800% is the change from 79 to 711
Calculation steps:
[( 711 - 79 ) ÷ 79] x 100 = 800%
Formula
Percentage change = [(711 - 79) / 79] x 100
Subtract the new number by the original number
711 - 79 = 632
632 ÷ 79 = 8
8 x 100 = 800%
Example