1070.42% is the change from 71 to 831
Calculation steps:
[( 831 - 71 ) ÷ 71] x 100 = 1070.42%
Formula
Percentage change = [(831 - 71) / 71] x 100
Subtract the new number by the original number
831 - 71 = 760
760 ÷ 71 = 10.704225352112676
10.704225352112676 x 100 = 1070.42%