31.03% is the change from 174 to 228
Calculation steps:
[( 228 - 174 ) ÷ 174] x 100 = 31.03%
Formula
Percentage change = [(228 - 174) / 174] x 100
Subtract the new number by the original number
228 - 174 = 54
54 ÷ 174 = 0.3103448275862069
0.3103448275862069 x 100 = 31.03%