-35.56% is the change from 225 to 145
Calculation steps:
[( 145 - 225 ) ÷ 225] x 100 = -35.56%
Formula
Percentage change = [(145 - 225) / 225] x 100
Subtract the new number by the original number
145 - 225 = -80
-80 ÷ 225 = -0.35555555555555557
-0.35555555555555557 x 100 = -35.56%