How to use this tool
Enter the original and new values. For example, 80 to 100 is a 25% increase.
Good to know
Uses (new − original) ÷ original × 100. Original value must be greater than zero and the new value nonnegative; percentage change from zero or a negative baseline is not defined by this tool. Values up to 1 trillion are supported. Results use 12 significant digits.