996.2% is the change from 79 to 866
Calculation steps:
[( 866 - 79 ) ÷ 79] x 100 = 996.2%
Formula
Percentage change = [(866 - 79) / 79] x 100
Subtract the new number by the original number
866 - 79 = 787
787 ÷ 79 = 9.962025316455696
9.962025316455696 x 100 = 996.2%