-20.89% is the change from 225 to 178
Calculation steps:
[( 178 - 225 ) ÷ 225] x 100 = -20.89%
Formula
Percentage change = [(178 - 225) / 225] x 100
Subtract the new number by the original number
178 - 225 = -47
-47 ÷ 225 = -0.2088888888888889
-0.2088888888888889 x 100 = -20.89%