-52.63% is the change from 475 to 225
Calculation steps:
[( 225 - 475 ) ÷ 475] x 100 = -52.63%
Formula
Percentage change = [(225 - 475) / 475] x 100
Subtract the new number by the original number
225 - 475 = -250
-250 ÷ 475 = -0.5263157894736842
-0.5263157894736842 x 100 = -52.63%