The result is $141.25, which is a 25% increase in weekly food expenditures. How much can you spend? Or, if you want to decrease your weekly food allowance of $113 by 25%, what is your new weekly allowance? Let's say that you spend an average of $113 on food each week, and you want to increase your weekly food expenditures by 25%. Increase or decrease a number by a percentage The result is -3%, which is the percentage of decrease in earnings. The result is 7%, which is the percentage of increase in earnings. What is the percentage of change in your earnings between these two months? Then, if your earnings are $2,425 in January, what is the percentage of change in your earnings between December and January? You can calculate the difference by subtracting your new earnings from your original earnings, and then dividing the result by your original earnings. Let's say that your earnings are $2,342 in November and $2,500 in December. The result is $71.20, which is the sales tax amount for the computer.Ĭalculate the difference between two numbers as a percentage How much do you have to pay for the sales tax? In this example, you want to find 8.9% of 800. Let's say that want to purchase a computer for $800 and must pay an additional 8.9% in sales tax. The result is $20.00, which is the original price of the shirt.Ĭalculate the amount if you know the total and percentage On the Home tab, click Accounting Number Format Select the cell that contains the result from step 2. What is the original price? In this example, you want to find 75% of which number equals 15.
Let's say that the sale price of a shirt is $15, which is 25% off the original price. Where you have done 0.09259.02, that is you calculating 9.02 of X. So when you have X 9.25, Y 9.02, then Y is 97.51 of X.
To work out the percentage Y is of X then you do Y/X 100. Ĭalculate the total if you know the amount and percentage Your two formulas are for two different things. Note: To change the number of decimal places that appear in the result, click Increase Decimal or Decrease Decimal.
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