-79.35% is the change from 775 to 160
Calculation steps:
[( 160 - 775 ) ÷ 775] x 100 = -79.35%
Formula
Percentage change = [(160 - 775) / 775] x 100
Subtract the new number by the original number
160 - 775 = -615
-615 ÷ 775 = -0.7935483870967742
-0.7935483870967742 x 100 = -79.35%