598.39% is the change from 124 to 866
Calculation steps:
[( 866 - 124 ) ÷ 124] x 100 = 598.39%
Formula
Percentage change = [(866 - 124) / 124] x 100
Subtract the new number by the original number
866 - 124 = 742
742 ÷ 124 = 5.983870967741935
5.983870967741935 x 100 = 598.39%