-31.56% is the change from 225 to 154
Calculation steps:
[( 154 - 225 ) ÷ 225] x 100 = -31.56%
Formula
Percentage change = [(154 - 225) / 225] x 100
Subtract the new number by the original number
154 - 225 = -71
-71 ÷ 225 = -0.31555555555555553
-0.31555555555555553 x 100 = -31.56%