-76.85% is the change from 691 to 160
Calculation steps:
[( 160 - 691 ) ÷ 691] x 100 = -76.85%
Formula
Percentage change = [(160 - 691) / 691] x 100
Subtract the new number by the original number
160 - 691 = -531
-531 ÷ 691 = -0.768451519536903
-0.768451519536903 x 100 = -76.85%