-23.61% is the change from 233 to 178
Calculation steps:
[( 178 - 233 ) ÷ 233] x 100 = -23.61%
Formula
Percentage change = [(178 - 233) / 233] x 100
Subtract the new number by the original number
178 - 233 = -55
-55 ÷ 233 = -0.23605150214592274
-0.23605150214592274 x 100 = -23.61%