951.9% is the change from 79 to 831
Calculation steps:
[( 831 - 79 ) ÷ 79] x 100 = 951.9%
Formula
Percentage change = [(831 - 79) / 79] x 100
Subtract the new number by the original number
831 - 79 = 752
752 ÷ 79 = 9.518987341772151
9.518987341772151 x 100 = 951.9%