1092.59% is the change from 81 to 966
Calculation steps:
[( 966 - 81 ) ÷ 81] x 100 = 1092.59%
Formula
Percentage change = [(966 - 81) / 81] x 100
Subtract the new number by the original number
966 - 81 = 885
885 ÷ 81 = 10.925925925925926
10.925925925925926 x 100 = 1092.59%