Question: how do you calculate percentage change over multiple years in excel?
Answer: First, click in cell B3 to apply the Percentage format to the cell. On the Home tab, click the Percentage button. If you are using Excel for the web, click Home > Number Format > Percentage. In cell B3, divide the second year's sales ($598,634.00) by the first year ($485,000.00), and then subtract 1.