-16.79% is the change from 274 to 228
Calculation steps:
[( 228 - 274 ) ÷ 274] x 100 = -16.79%
Formula
Percentage change = [(228 - 274) / 274] x 100
Subtract the new number by the original number
228 - 274 = -46
-46 ÷ 274 = -0.1678832116788321
-0.1678832116788321 x 100 = -16.79%