Calculate a percent distribution you can use a formula that simply divides an amount by the total. The percentage formula is. To calculate the sales tax that is included in receipts from items subject to sales tax divide the receipts by 1 the sales tax rate.
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This formula divides the value in cell A1 by the value in cell B1. Add up 100 400 600 1100. Now we will take examples to illustrate how to use the formula for percentage on the right. How to increase reduce an entire column by a percentage.