-21.78% is the change from 225 to 176
Calculation steps:
[( 176 - 225 ) ÷ 225] x 100 = -21.78%
Formula
Percentage change = [(176 - 225) / 225] x 100
Subtract the new number by the original number
176 - 225 = -49
-49 ÷ 225 = -0.21777777777777776
-0.21777777777777776 x 100 = -21.78%