516.13% is the change from 124 to 764
Calculation steps:
[( 764 - 124 ) ÷ 124] x 100 = 516.13%
Formula
Percentage change = [(764 - 124) / 124] x 100
Subtract the new number by the original number
764 - 124 = 640
640 ÷ 124 = 5.161290322580645
5.161290322580645 x 100 = 516.13%