-77.5% is the change from 711 to 160
Calculation steps:
[( 160 - 711 ) ÷ 711] x 100 = -77.5%
Formula
Percentage change = [(160 - 711) / 711] x 100
Subtract the new number by the original number
160 - 711 = -551
-551 ÷ 711 = -0.7749648382559775
-0.7749648382559775 x 100 = -77.5%