-83.69% is the change from 981 to 160
Calculation steps:
[( 160 - 981 ) ÷ 981] x 100 = -83.69%
Formula
Percentage change = [(160 - 981) / 981] x 100
Subtract the new number by the original number
160 - 981 = -821
-821 ÷ 981 = -0.836901121304791
-0.836901121304791 x 100 = -83.69%