-18.01% is the change from 272 to 223
Calculation steps:
[( 223 - 272 ) ÷ 272] x 100 = -18.01%
Formula
Percentage change = [(223 - 272) / 272] x 100
Subtract the new number by the original number
223 - 272 = -49
-49 ÷ 272 = -0.1801470588235294
-0.1801470588235294 x 100 = -18.01%