That would give you a picture of whether costs were heading up or heading down. The general rule to calculate a percentage change is. Percent Change B - A A When applying this formula to real data it is important that you correctly determine which value is A and which is B.
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.
Their status is written in range B3B14. Calculate a Percentage Change. So for example if you type 10 into cell A2 and then apply the percentage number format Excel will multiply your number by 100 to show it as a percentage remember that 1 is one part of one hundred so youll see 1000 displayed in the cell not 10. Basic Percentage formula to calculate percentage is.