-19.83% is the change from 711 to 570
Calculation steps:
[( 570 - 711 ) ÷ 711] x 100 = -19.83%
Formula
Percentage change = [(570 - 711) / 711] x 100
Subtract the new number by the original number
570 - 711 = -141
-141 ÷ 711 = -0.19831223628691982
-0.19831223628691982 x 100 = -19.83%