-16.18% is the change from 272 to 228
Calculation steps:
[( 228 - 272 ) ÷ 272] x 100 = -16.18%
Formula
Percentage change = [(228 - 272) / 272] x 100
Subtract the new number by the original number
228 - 272 = -44
-44 ÷ 272 = -0.16176470588235295
-0.16176470588235295 x 100 = -16.18%