Percentage increasedecrease Vnew - Vold Vold 100 Example 1. About Percent Growth Rate Calculator. Using the previous example take 4285 x 100 Adding a percent sign to your total would make the growth percentage 429.
Get the final value.
Divide the increase by the original number and multiply the answer by 100. Calculating Percentage Increase 1. Multiply the result by 100 to get the percent sales growth. Percentage increasedecrease calculation The percentage increasedecrease from old value V old to new value V new is equal to the old and new values difference divided by the old value times 100.