879.75% is the change from 79 to 774
Calculation steps:
[( 774 - 79 ) ÷ 79] x 100 = 879.75%
Formula
Percentage change = [(774 - 79) / 79] x 100
Subtract the new number by the original number
774 - 79 = 695
695 ÷ 79 = 8.79746835443038
8.79746835443038 x 100 = 879.75%