-83.18% is the change from 957 to 161
Calculation steps:
[( 161 - 957 ) ÷ 957] x 100 = -83.18%
Formula
Percentage change = [(161 - 957) / 957] x 100
Subtract the new number by the original number
161 - 957 = -796
-796 ÷ 957 = -0.831765935214211
-0.831765935214211 x 100 = -83.18%