-18.55% is the change from 275 to 224
Calculation steps:
[( 224 - 275 ) ÷ 275] x 100 = -18.55%
Formula
Percentage change = [(224 - 275) / 275] x 100
Subtract the new number by the original number
224 - 275 = -51
-51 ÷ 275 = -0.18545454545454546
-0.18545454545454546 x 100 = -18.55%