956.1% is the change from 82 to 866
Calculation steps:
[( 866 - 82 ) ÷ 82] x 100 = 956.1%
Formula
Percentage change = [(866 - 82) / 82] x 100
Subtract the new number by the original number
866 - 82 = 784
784 ÷ 82 = 9.560975609756097
9.560975609756097 x 100 = 956.1%