713.73% is the change from 102 to 830
Calculation steps:
[( 830 - 102 ) ÷ 102] x 100 = 713.73%
Formula
Percentage change = [(830 - 102) / 102] x 100
Subtract the new number by the original number
830 - 102 = 728
728 ÷ 102 = 7.137254901960785
7.137254901960785 x 100 = 713.73%