-38.83% is the change from 291 to 178
Calculation steps:
[( 178 - 291 ) ÷ 291] x 100 = -38.83%
Formula
Percentage change = [(178 - 291) / 291] x 100
Subtract the new number by the original number
178 - 291 = -113
-113 ÷ 291 = -0.38831615120274915
-0.38831615120274915 x 100 = -38.83%