-37.76% is the change from 286 to 178
Calculation steps:
[( 178 - 286 ) ÷ 286] x 100 = -37.76%
Formula
Percentage change = [(178 - 286) / 286] x 100
Subtract the new number by the original number
178 - 286 = -108
-108 ÷ 286 = -0.3776223776223776
-0.3776223776223776 x 100 = -37.76%