You can find the decimal version of a percent by dividing the percentage by 100. Percentage difference 100 a - b a b 2 To get even more specific you may talk about a percentage increase or percentage decrease. Percent Difference Formula Percent difference is calculated as the difference between two values divided by the average of the two values expressed in terms of percentage.
When we calculate percentage difference with formula in Excel the answer we get is simply in number format.
An important thing to remember is to cross-multiply after you have identified the different parts of the formula. Percentage difference equals the absolute value of the change in value divided by the average of the 2 numbers all multiplied by 100. Usually we multiply the result with 100 in order to get the percentage difference in numbers. The formula for percentage difference looks like this.