How Do You Calculate Percentage Increase In Excel

"Zero percent APR or $1,000 rebate" is the most common form of these deceptive loans[according to whom?]. To find the Base, do not press the percent key. For 25%, enter 1. First Step: find the difference between two percentages, in this case, it's 15% - 5% = 10%. To calculate percentage increase, start by writing down the starting value and the current value. How to Calculate Percent Change. Divide the difference by the second YTD total and multiply that number by 100 to calculate the percent change from the previous year. The Grand Total will be at the end of the column and in a fixed cell. So, if your original series contains zero and you wish to convert it to percentage change to achieve stationarity, first make sure it is not already stationary. Related calculations can be done with Percentage Calculator , Percentage Change Calculator and conversions can be solved with Decimal to Percent , Percent to Decimal , Fraction to Percent , or Percent to Fraction. What Is APR? APR includes the interest rate plus points, closing costs, and other fees. A common task for an Excel analyst is to apply a percentage increase or decrease to a given number. See what you do is divide the percentage by 100, for example 30% you do 30/100 = 0,3 In Excel you can do this. We then work out what this difference, 5, is as a percentage of the figure we started with (in this case 10): (5 / 10) x 100 = 0. View all Excel Functions. If your base is 0 and it increases by anything, the only percentage that could accurately describe the increase would be [math]\infty %[/math]. Hope the above formulae help you to calculate percentage increase or decrease of just about anything. The best way to do that is to start keeping track of each return and how much it cost you. How do I calculate percentage increase or decrease? I'm doing a report in excel and need a formula Ie: Jan 08 Sales were 9876. According to The Department of. Percentage Change % change = new value - original value × 100. Two ways to calculate percent of row in R. Inputs include the old pay rate and the raise as a percentage. Note: to change the percentage in cell A1, simply select cell A1 and type a new percentage (do not type a decimal number). answer to be in percentage. Step 1 - Review percent - Before showing how to calculate percent with Excel, let's review how to calculate percent. This Excel Statistics series of video shows how to calculate proportions and percentages in Microsoft Excel. Basically to be more clear I need to subtract a percentage of an amount and then subtract another percentage of the answer how to do the formula in excel. A measurements should be in inches, lbs, and years. To make a formula for a percentage, you need to first make a formula to calculate the total sum of objects you are going to use. Then add the amount to increase to the original value to find the increased value. For instance, even when watching the news, you'll often hear a change described in large numbers without any percentage to give them context. Percentage increase calculator will give the percent of increase from the first amount to the second one. For a bar chart, the height of the bar must be either the counts or the percentage. 3 Answers 3. Note that this would give a value in General/Number format and not in the percentage format. When you apply for a loan, one lender might offer you an interest rate of 3 percent while another offers 3. It basically involves converting a percent into its decimal equivalent, and either subtracting (decrease) or adding (increase) the decimal equivalent from and to 1, respectively. Percentage Calculator is a free online tool to calculate percentages. The ABS function is used in Excel to change the sign of the number to positive, or its absolute value. Thanks that is clearer for me. You don't, because not only can you not, it also makes no sense. If you prefer, here you will find other formulas for calculating percentages using Excel or any other type of spreadsheet. How to Calculate Purchase Frequency. How to Calculate the Total Percent Investment Return Over a Multiple Year Period - Budgeting Money. Attendance percentage is the calculation performed to find the percentage of attendance. If you don't, you'll get the amount of the number the percentage represents. View all Excel Functions. 6% every year. If you need to obtain the percentage of days of the month, try our Days In The Month Percentage Calculator. You can either type each cell # or just click on the desired cell. It’s good to now the manual way so that you can grow to code your own automated way instead. Use the following formula to calculate the increase in a value by a percentage: y = (value × (percent ÷ 100)) + value. This is the method I prefer and usually tend to use when calculating the CAGR. answer to be in percentage. Calculate Percentages: A Step-by-Step Guide for Students. If you do not multiply by 100 you have the decimal equivalent of percent. This online calculator solves the four basic types of percent problems and percentage increase/decrease problem. final value (with discount applied) = initial value - ((discount percentage * total value)/100) Other forms of calculating discount in Excel. 75 percent, enter 5. Our Percent Calculator calculates percentages based on various inputs including ratios, fractions, percentage grades, statistics and percentage increase/decrease. 98, I need to show what percentage increase or decrease in each month, but I don't remember how to do this. Of course, it is easiest to use our online percentage decrease calculator, but if you want to do the math by hand, it is 100 - 150 / 160 * 100 = 100 - 0. You may have the genetic potential for being a champion athlete, but if you live a lifestyle of overeating and no exercise you are unlikely to achieve that potential. For example, you can enter twenty percent as either 20% or 0. If any two of the variables are known, the third variable can be calculated. Learning is always improved when the relevance of what is being learned is appreciated. If you are calculating percentage of target achieved, then the target has to be larger than the actual number and both should be positive. As an example, you might enter "150%" for a 50 percent markup or "110" to add a 10 percent sales tax. To calculate a gain between any two positive or negative numbers, you're going to have to keep one foot in the magnitude-growth world and the other foot in the volume-growth world. Percentage Change Formula. That's the simple method anyway, there is a whole statistical/numerical analysis module in Excel, but not really the room here to describe it all. To calculate the percentage change between two numbers in Excel simply take the difference between the new and the old numbers (new-old) and divide it by the old number (new-old)/old: =(new - old)/old This will give you a decimal value. Calculate: tips, sales price, percent off, discounted price, price with sales tax, etc. 00), and simply multiply it by 40% and add that figure to the $100 which is then assigned as the retail price. On the Home tab, in the Number group, apply a Percentage format. You need to create a column with following formula to get the increase or decrease percentage. Simply subtract the before value from the after value; then divide by the before value. I’ve assumed you’ll be making deposits on the first day of each month. When you got a promotion or when you switch to an another job with a salary hike, then its important to know how much percentage of hike you have got in your new job. Add this number to your original number. This post shows you how to add green and red color and up and down arrows to highlight changes in metrics in Excel and Google Sheets. How to Calculate. 25), and then press RETURN. If you like this topic, please consider buying the entire e-book. However, in December you got 30 new clients, and you want to tell what that is in terms of percentage increase. How to Calculate. Though you could calculate the percent change with a calculator, using a spreadsheet program, such as Microsoft Excel, allows you to change the numbers that you use to quickly see how the percent change would be altered. 03% from 2019 to 2020 I did not apply for 2020 as we should have taken 2021 salary to calculate the difference as we do not have that data we cannot calculate the percentage difference in excel. 15 on a price of $2. Second, if you want to save on commission expenses & other fees associated with hiring a real estate agent and you’d want to keep the entirety of the profit, then FSBO is an option. How to calculate percentage in Excel While there's no basic percentage formula in Excel, you can multiply a number by a percentage using a formula. A calculator to quickly and easily determine the profit or loss from a sale on shares of stock. Using the mortgage payment calculator, the monthly payment on a loan of $103,000 at a rate of 8 percent is $755. On the Home tab, in the Number group, apply a Percentage format. Calculate a Percentage Decrease Step 1. Divide the difference by the second YTD total and multiply that number by 100 to calculate the percent change from the previous year. In calculating percentages in Excel, there are a lot of ways that you could do this: What is the percentage of a number? What is the percentage change of value i. Select cell C3, click on the lower. So assume you have the data below: Based on the data, here are the objectives of the exercise: Calculate each country's yearly change trend, by taking the average of its year-over-year difference. Percentage Calculator. While Excel doesn't provide a built-in function to determine percentage changes, you can easily calculate the percentage increase between any two numbers on your worksheet by sticking to a simple. If you would like to do the opposite calculation, discovering a quantity with respect to the total where you already know the percentage, use this formula. Using the mortgage payment calculator, the monthly payment on a loan of $103,000 at a rate of 8 percent is $755. Note: to change the percentage in cell A1, simply select cell A1 and type a new percentage (do not type a decimal number). Our free online percentage calculator is useful practically for everybody. The formula to calculate percentage is: (Amount of increase/Initial value) * 100 Simply fill in the values in the above percentage increase calculator and view your result. On-Site Training Training Workshops Access Intro Access Inter Access Advanced Excel Intro Excel Intermediate Excel Advanced Word Intro Word Intermediate Word Advanced VBA CONTACT “You give 100 percent in the first half of the game, and if that isn't enough in the second half you give what’s left. In order to calculate the percent increase, you take the difference between the original amount and the new amount, and the divide this amount by the original amount. Example: if a toy in a sale marked 20% off costs $210, what is the original price. Nevertheless, if the marks you have obtained are not exactly out of 100 and you are calculating percentage, it may prove to be quite confusing and problematic for some students as well as for some elderly people. To help you get to the bottom of your food cost percentage, the team here at Toast developed a free Food Cost Calculator. You should not take any action on the basis of the information provided through this calculator. increase a number by a specified percentage), this can be done by simply multiply the number by 1 + the percentage increase. The increase from A to B is calculated as(B - A)/A*100%If B is smaller than A, the "increase" will be How To Calculate The Percentage Of Movement From One Amount. What do you need to know about free software? Explore Further. The percentage increase calculator above computes an increase or decrease of a specific percentage of the input number. How to calculate the percentage of an over-budgeted amount Calculating an over-budgeted amount is pretty straightforward. Context to calculate percentage increase. This article provides step-by-step instructions on how to use Excel to accurately calculate the average growth rate of an investment. The change in a value over time is best presented as a percentage. When comparing numbers from two years, knowing the percentage change between the years is useful. So, for example, if net profit is $1,000 and gross profit is 15%, then bonus is $500. In this example, cells A1:A10 will be checked. In many cases, you might need to calculate the percentage of Grand Total. If your answer is a negative number then this is a percentage increase. So you first add 1 to the 10 percent, which gives you 110 percent. Formula: Use the formula below to calculate attendance percentage, Attendance percentage = (No. Next, divide that number by the starting value. You can calculate the average rank for each factor, thereby ordering the factors in terms of their average rank. Let's be honest - sometimes the best adding percentage calculator is the one that is easy to use and doesn't require us to even know what the adding percentage formula is in the first place! But if you want to know the exact formula for calculating adding percentage then please check out the "Formula" box above. Press the "View Report" button for a full. To do that, use the sum formula. In my report i need to calculate percentage of each group. Microsoft Excel 2013 is a spreadsheet program that you can use to enter and save numerical data. For more general percentage calculations see our page Percentage Calculators. Percent calculations are fundamental to many classes, especially science courses. The IRR calculator is designed to calculate an annualized rate-of-return and the user can make adjustments during the year (or over multiple years). Example: if a toy in a sale marked 20% off costs $210, what is the original price. With the simpler calculators once you have pressed the it is not necessary to press. A calculator shows that $56/250=0. To find the Base, do not press the percent key. If you prefer, here you will find other formulas for calculating percentages using Excel or any other type of spreadsheet. I'll show you how to use this to make quick work of calculating a column of percentages. If you’re a homeowner, it is important to understand your home equity and how to calculate it. If you want to calculate a percentage of a number in Excel, simply multiply the percentage value by the number that you want the percentage of. You measure the sides of the cube to find the volume and weigh it to find its mass. If you look at just the interest rate, the first lender wins. This calculation further illustrates how much of every dollar goes to overhead costs. A common task for an Excel analyst is to apply a percentage increase or decrease to a given number. The percentage formula contains three variables. In our example, the actual loan balance is $100,000 and lender A's 3 points amount to $3000, for an Adjusted Balance of $103,000. Step 4: Convert this into a percentage (multiply by 100 and add a % sign). After reading this article, you will learn the excel formula to calculate the percentage difference between the two numbers in Excel. Im working with a vendor and need to calculate the discount and/or increase. The lack of transparency in the math that is employed by the VA when creating a composite disability percentage rating can be frustrating for Claimants, especially when attempting to determine what their target percentages need to be. The word percent (or the symbol %) accompanies a specific number, whereas the more general word percentage is used without a number. Break-even point is one of the first numbers you should calculate. Letting excel do your percentage calculations does seem like an easy option, but I prefer doing it the traditional way (with a calculator of course), as plugging in an incorrect formula in excel can lead to many errors. You can write formulas in Excel to calculate statistics about your data. If you calculate the percentage increase and discover it's actually less than 1%, you'll know not to believe the scare. Then add the amount to increase to the original value to find the increased value. How do you calculate a 2 percent increase 8 in Excel? To get 2% of anything, multiply it by 2% or 0. Maybe it is not on the A Level maths syllabus? % are one of the few maths learning of great practical use. Mixture problems involving percentages as well as percentage of areas are included. Attendance percentage is the calculation performed to find the percentage of attendance. 01 and B1 contains 5 then the increase is 50000%. Summarize the total returns cost for the specific month. The result is $22. If you need information on percent change per capita, use our Percentage Change Per Capita Calculator. Gradually raising the minimum wage to $15 would be good for workers, good for businesses, and good for the economy: Testimony before the U. 25), and then press RETURN. Next, calculate the monthly payment using the loan's interest rate and the Adjusted Balance. Every year I realise that very few students know how to calculate a %. Also, if 5251 were sold one month and 651 the next, what is the formula for calculating the percentage difference? Please help, thank you. 5 x 100 = 50. Solve percent of increase and decrease problems. For example, we sold 4 units of an item one month, and 105 units the next. Press equals =. This article provides step-by-step instructions on how to use Excel to accurately calculate the average growth rate of an investment. How the formula works. The IRR can be stated as the discount rate that makes the NPV of all cash flows ( both positive and negative cash flows) from a project or investment equal to zero. Percentage calculator Percentage increase/decrease calculation. Percentages are stored as decimal value in Microsoft Excel. Be sure to enter the ending value minus the original value, and then divide by the original value. Thus, using the tutorial you can learn how to calculate salary hike percentage. You calculate ROI on some investments, but because it can get complex, you don’t attempt to measure it at all times. You need to create a column with following formula to get the increase or decrease percentage. In the example shown, E6 contains this formula: = (D6 - C6) / C6 When formatted as a. Note that when you compute percent increase or decrease, you always compare how much a quantity has changed to the original amount. There you go, you have just added a percentage increase to a number!. For an explanation and examples of using percentages generally see our page Percentages: An Introduction. Calculating the original number after a percentage increase - posted in Formulas and Functions: Ive been asked to show our accounting people how to write an Excel formula that can calculate the original value after a number has increased by a certain percentage. How do you find the percent of slope using rise over run? To find the percentage of a slope, use this slope percent formula: Slope Percent = (Amount of Rise / Amount of Run) x 100. How to Figure Net Change Percentage for Stocks. This gives us another way to calculate the percentage of a number (or percentage of some quantity): To calculate a percentage of some number, change the percentage into a decimal, and the word "of" into multiplication. Divide the difference by the second YTD total and multiply that number by 100 to calculate the percent change from the previous year. Suppose that between 1989 and 2001 the price of a box of cigars rises from $60 to $150. For instance, even when watching the news, you'll often hear a change described in large numbers without any percentage to give them context. you had $10 and you now have no money. You don't, because not only can you not, it also makes no sense. You can see from the proof below, how to calculate the percent gain if you know the initial values V 1 and V 2. How much is a certain time span compared to another time span. How the Annual Percentage Rate (APR) is Calculated. Your body mass index (BMI) is a measure of weight, calculated as weight divided by height. You can follow the question or vote as helpful, but you cannot reply to this thread. How to use: Enter your value in the calculator fields and click 'Calculate' to get the result. So if you choose three decimal places, 75% would show up as 75. How to calculate percentage in Excel While there's no basic percentage formula in Excel, you can multiply a number by a percentage using a formula. On the other hand, someone with limited genetic potential can find ways to compensate and become a solid performer. Percentage change. 98, Jan 09 was 14,980. Even better: It is simple to do. You can even use an alternative formula to calculate percent change in excel: Percent Value = ( new_value / original_value )-1 To get the answer in a percentage value, you will need to format the cell containing the formula with the percentage format. You may have the genetic potential for being a champion athlete, but if you live a lifestyle of overeating and no exercise you are unlikely to achieve that potential. Select cell C3 and enter the formula shown below. Calculate a Percentage Decrease Step 1. Percentage Calculator. Now, let's look at how markup percentage calculation works!. This calculator helps you calculate the percentage decrease of a value based upon the initial value and the value after the decrease has taken place. For example, you can use Excel to calculate the percentage of correct answers on a test, discount prices using various percent assumptions, or percent change between two values. It basically involves converting a percent into its decimal equivalent, and either subtracting (decrease) or adding (increase) the decimal equivalent from and to 1, respectively. A percentage change is a way to express a change in a variable. Percentage of Total. 25), and then press RETURN. Shaun's Word Count Tool allows you to instantly get the word count, character count, and paragraph count of any string. Add a % sign and that is your percentage change. Percentage Change % change = new value - original value × 100. For instance, stock market reports often say a particular stock went up or down, say, 5 percent in the course of the day. For example, if you want to calculate 25% of 50, multiply 25% by 50. If you need to obtain the percentage of days of the month, try our Days In The Month Percentage Calculator. There are three parts to a percentage problem: rate, base, and percentage amount. To do that, we multiply $0. When the spikes plummet closer to the baseline, you'll see the decreases in revenue. After watching this video lesson, you will be able to calculate the percentage increase and decrease of changes that happen over time. This takes just one click: Select the long decimal in C5, then click the Percent Style button on the Home tab of the Ribbon bar. The increase from A to B is calculated as(B - A)/A*100%If B is smaller than A, the "increase" will be How To Calculate The Percentage Of Movement From One Amount. Excel - Answered by a verified Microsoft Office Technician We use cookies to give you the best possible experience on our website. You can use the same method to calculate percentage increase as well. Multiply 1% by your chosen percentage. Your first thought might be the following. To reset the calculator, click the red 'Reset' icon. For example, if you want to increase the number 50 by 20%, this can be done in Excel by typing the following formula into any Excel cell:. How do you find the percent of slope using rise over run? To find the percentage of a slope, use this slope percent formula: Slope Percent = (Amount of Rise / Amount of Run) x 100. This Excel tutorial shows how to calculate percentage (increase/decrease) in simple manners. Selling Price = 10 + [ (10 / 100) * 10 ] = 10 + 1. Because if it is, you don't have to calculate percentage change. In another cell, enter the excel percentage increase or decrease formula , which is =(cell #-cell#)/cell #. Pivot Tables are an amazing built-in reporting tool in Excel. 5% of how much? Press. I know there is a simple excel formula I can use. While typically used to summarize data with totals, you can also use them to calculate the percentage of change between values. Percentage calculator Percentage increase/decrease calculation. I want to be able to show the difference (percentage wise) between two cells in Excel, what formula would I enter to do that? This thread is locked. It is defined in the terms of NPV or Net Present Value. The markup percentage definition is the increase on the original selling price. Note also that the numerator in these formulas is always a POSITIVE number (or zero, if the quantity doesn't change at all). Percentage Calculator. However due to the constraint of the report format, i have to do it on the same row. Even better: It is simple to do. In calculating percentages in Excel, there are a lot of ways that you could do this: What is the percentage of a number? What is the percentage change of value i. For example, you might need to calculate the tax on a sale, or the percentage of change in sales from last month to this month. Nevertheless, if the marks you have obtained are not exactly out of 100 and you are calculating percentage, it may prove to be quite confusing and problematic for some students as well as for some elderly people. Here again you would start with the overall organizational. If you want to know what percent A is of B, you simple divide A by B, then take that number and move the decimal place two spaces to the right. Written by co-founder Kasper Langmann, Microsoft Office Specialist. 98, Jan 09 was 14,980. To calculate your gross profit margin percentage: $4,000 / $10,000 x 100 = 40%. View all Excel Functions. It is commonly calculated to find how much something has changed, like finding a pay increase or discovering how grocery bills have climbed from one trip to the next. The example below combines the two functions to calculate the percentage of Yes/No responses in a range of data. Press the "View Report" button for a full. However, in December you got 30 new clients, and you want to tell what that is in terms of percentage increase. The Grand Total will be at the end of the column and in a fixed cell. Our online calculator will calculate percent increase, and it will also calculate percent decrease, and percent difference as well. 50 x 100 = 50%. Let Excel do the work for you - simple formulas can help you find the percentage of a total, for example, or the percentage difference between two numbers. Excel: Calculate a Running Percentage of Total This page is an advertiser-supported excerpt of the book, Power Excel 2010-2013 from MrExcel - 567 Excel Mysteries Solved. What is the percentage increase/decrease. Percentage decrease is calculated in the same manner as percentage change is calculated. 6% CAGR means that this investment has grown at a rate of 11. Change = VAR PreWeekTicket = LOOKUPVALUE ( Table1[Tickets], Table1[WeekNum], Table1[WeekNum] - 1 ) RETURN ( IF ( PreWeekTicket <> BLANK (), ( Table1[Tickets] - PreWeekTicket ) / PreWeekTicket, 1 ) ). Microsoft Excel does not have an automatic function that allows you to calculate percentage change. If you do not know your current grade, you would need to select "no" on the question "Do you know your. Before you try anything new, you want to know how to calculate how well you’re currently doing. Type =113* (1+0. If you've studied our Momentum Program for Consultants you know that we advise consultants against charging based on number of hours worked. Here I demonstrated two different formatting methods which can be applied to show the result in the percentage format. APY (annual percentage yield) is the total amount of interest you earn on a deposit account over one year, based on the interest rate and the frequency of compounding. After getting percentage, drag the corner of the cell to include the rest of your table. You can use the same method to calculate percentage increase as well. Question from Joe, a parent: How do you calculate a percent change between two value ranges - for instance if I project a range for 2007 to be between 100 and 120 and a range for 2008 to be between 120 and 140, how do I calculate the estimated increase between the range?. This lesson will discuss relative and cumulative frequencies and how to calculate percent increase using these two. Calculating a percentage increase or decrease yourself is best done in two steps. This makes it difficult to calculate even simple percent rankings in Excel. Instruction and guidance on how to calculate percentage values. How do you work out percentages on a calculator? The best way to calculate percentages on a calculator is to simply use our percentage calculator. And it matches the totals column in the table above. How to Calculate Percentages with Google. Since we will not always be dealing with the setting $230$, let's generalize a little. nper, pv and fv. For example, we sold 4 units of an item one month, and 105 units the next. increase a number by a specified percentage), this can be done by simply multiply the number by 1 + the percentage increase. Multiply the result by 100. I don't want to have to do a percentage equation in the spreadsheet, I just want excel to take two sets of values and display the percentage in the chart. How to calculate a percent increase. Microsoft Excel 2013 is a spreadsheet program that you can use to enter and save numerical data. This will give you a. "Zero percent APR or $1,000 rebate" is the most common form of these deceptive loans[according to whom?]. When you youngster is actually a biter, you must make sure how the games you purchase for him do not possess free elements. If you've studied our Momentum Program for Consultants you know that we advise consultants against charging based on number of hours worked. 03% from 2019 to 2020 I did not apply for 2020 as we should have taken 2021 salary to calculate the difference as we do not have that data we cannot calculate the percentage difference in excel. If you are calculating percentage of target achieved, then the target has to be larger than the actual number and both should be positive. 224$ as a percentage. How to work out percentage difference in Excel Having the ability to calculate the percentage difference between two figures in Excel allows you to effectively report on trends. Using Excel to Calculate Your Annual Salary With Increases Here's how to determine your annual salary after a raise, as well as how much of a difference it could make in each of your paychecks. , If you want to add a y % to an x amount, you can find it as x + (( y / 100) * x ) using this calculator. I need a formula to calculate the percentage increase in sales units. Next tier would be net profit of $1,500 and gross profit of 18% equals a bonus of $1000 and so on. Two ways to calculate percent of row in R. Let’s have a look at the statistics below. Here’s the scenario: They’d like to have a 40% profit and usually take the cost, (let’s say that’s $100. The percent change is a universal formula for percentage change. To do that, we multiply $0. Customers that give you a 6 or below are Detractors, a score of 7 or 8 are called Passives, and a 9 or 10 are Promoters. Select cell C3. How can I calculate a percentage change ? To calculate a percentage change, you can use this formula: (((y2- y1))/ y1) * 100. Use the following formula to calculate the increase in a value by a percentage: y = (value × (percent ÷ 100)) + value. Even better: It is simple to do. This will give you a. CALCULATE PERCENT Obtain unknown value, from percentage of total it represents. Testimony | Wages, Incomes, and Wealth. If you do not know your current grade, you would need to select "no" on the question "Do you know your. For example:. Even if a plaything is recommended for a child age about three or more mature, in case loan installment calculator excel your more mature little one is a biter, that toy continues to be not safe for him. The IRR can be stated as the discount rate that makes the NPV of all cash flows ( both positive and negative cash flows) from a project or investment equal to zero. I feel like an idiot for asking this but i can't get my formula to work with negative numbers assume you want to know the percentage of an increase/decrease between numbers 2. CookKeepBook (CKB) can fine-tune the cost calculations with yield margins and measurement converters. You owe it to your loved ones to learn how to lose weight without making any more excuses. How to Calculate Percent Change.