786.42% is the change from 81 to 718
Calculation steps:
[( 718 - 81 ) ÷ 81] x 100 = 786.42%
Formula
Percentage change = [(718 - 81) / 81] x 100
Subtract the new number by the original number
718 - 81 = 637
637 ÷ 81 = 7.864197530864198
7.864197530864198 x 100 = 786.42%