-17.45% is the change from 275 to 227
Calculation steps:
[( 227 - 275 ) ÷ 275] x 100 = -17.45%
Formula
Percentage change = [(227 - 275) / 275] x 100
Subtract the new number by the original number
227 - 275 = -48
-48 ÷ 275 = -0.17454545454545456
-0.17454545454545456 x 100 = -17.45%