-81.38% is the change from 956 to 178
Calculation steps:
[( 178 - 956 ) ÷ 956] x 100 = -81.38%
Formula
Percentage change = [(178 - 956) / 956] x 100
Subtract the new number by the original number
178 - 956 = -778
-778 ÷ 956 = -0.8138075313807531
-0.8138075313807531 x 100 = -81.38%