The Percent Change Calculator finds the change between two numbers as a percentage. Fill in two values. Here is the formula that is commonly used.
Now subtract 100 from this total to find the percent increase.
To use the calculator enter two numbers to calculate the percentage the first is of the second by clicking Calculate Percentage. Enter a number in cell A1. Multiply by 100 to get percent increase. What is the change increase or decrease from first number to second number.