-81.4% is the change from 957 to 178
Calculation steps:
[( 178 - 957 ) ÷ 957] x 100 = -81.4%
Formula
Percentage change = [(178 - 957) / 957] x 100
Subtract the new number by the original number
178 - 957 = -779
-779 ÷ 957 = -0.8140020898641588
-0.8140020898641588 x 100 = -81.4%