-70.32% is the change from 711 to 211
Calculation steps:
[( 211 - 711 ) ÷ 711] x 100 = -70.32%
Formula
Percentage change = [(211 - 711) / 711] x 100
Subtract the new number by the original number
211 - 711 = -500
-500 ÷ 711 = -0.7032348804500703
-0.7032348804500703 x 100 = -70.32%