986.42% is the change from 81 to 880
Calculation steps:
[( 880 - 81 ) ÷ 81] x 100 = 986.42%
Formula
Percentage change = [(880 - 81) / 81] x 100
Subtract the new number by the original number
880 - 81 = 799
799 ÷ 81 = 9.864197530864198
9.864197530864198 x 100 = 986.42%