-82.59% is the change from 982 to 171
Calculation steps:
[( 171 - 982 ) ÷ 982] x 100 = -82.59%
Formula
Percentage change = [(171 - 982) / 982] x 100
Subtract the new number by the original number
171 - 982 = -811
-811 ÷ 982 = -0.8258655804480651
-0.8258655804480651 x 100 = -82.59%