-83.19% is the change from 958 to 161
Calculation steps:
[( 161 - 958 ) ÷ 958] x 100 = -83.19%
Formula
Percentage change = [(161 - 958) / 958] x 100
Subtract the new number by the original number
161 - 958 = -797
-797 ÷ 958 = -0.8319415448851775
-0.8319415448851775 x 100 = -83.19%