-83.6% is the change from 982 to 161
Calculation steps:
[( 161 - 982 ) ÷ 982] x 100 = -83.6%
Formula
Percentage change = [(161 - 982) / 982] x 100
Subtract the new number by the original number
161 - 982 = -821
-821 ÷ 982 = -0.8360488798370672
-0.8360488798370672 x 100 = -83.6%