500% is the change from 124 to 744
Calculation steps:
[( 744 - 124 ) ÷ 124] x 100 = 500%
Formula
Percentage change = [(744 - 124) / 124] x 100
Subtract the new number by the original number
744 - 124 = 620
620 ÷ 124 = 5
5 x 100 = 500%
Example