500% is the change from 137 to 822
Calculation steps:
[( 822 - 137 ) ÷ 137] x 100 = 500%
Formula
Percentage change = [(822 - 137) / 137] x 100
Subtract the new number by the original number
822 - 137 = 685
685 ÷ 137 = 5
5 x 100 = 500%
Example