-8.73% is the change from 779 to 711
Calculation steps:
[( 711 - 779 ) ÷ 779] x 100 = -8.73%
Formula
Percentage change = [(711 - 779) / 779] x 100
Subtract the new number by the original number
711 - 779 = -68
-68 ÷ 779 = -0.08729139922978177
-0.08729139922978177 x 100 = -8.73%