961.73% is the change from 81 to 860
Calculation steps:
[( 860 - 81 ) ÷ 81] x 100 = 961.73%
Formula
Percentage change = [(860 - 81) / 81] x 100
Subtract the new number by the original number
860 - 81 = 779
779 ÷ 81 = 9.617283950617283
9.617283950617283 x 100 = 961.73%