First click into cell D2 so the percentage shows up in the Percentage column. Excel formula for percentage change Normally in mathematics the percentage change is usually given by. Then type the following formula.
For this click the Percent Style button in the Number group on the Home tab or press the Percentage format shortcut Ctrl Shift.
Calculating percentage difference of two numbers. Change new value-old value. Calculating the difference between two positive or negative numbers in Excel is actually very simple. First click into cell D2 so the percentage shows up in the Percentage column.