-26.78% is the change from 971 to 711
Calculation steps:
[( 711 - 971 ) ÷ 971] x 100 = -26.78%
Formula
Percentage change = [(711 - 971) / 971] x 100
Subtract the new number by the original number
711 - 971 = -260
-260 ÷ 971 = -0.26776519052523173
-0.26776519052523173 x 100 = -26.78%