-83.56% is the change from 955 to 157
Calculation steps:
[( 157 - 955 ) ÷ 955] x 100 = -83.56%
Formula
Percentage change = [(157 - 955) / 955] x 100
Subtract the new number by the original number
157 - 955 = -798
-798 ÷ 955 = -0.8356020942408376
-0.8356020942408376 x 100 = -83.56%