53.3% is the change from 227 to 348
Calculation steps:
[( 348 - 227 ) ÷ 227] x 100 = 53.3%
Formula
Percentage change = [(348 - 227) / 227] x 100
Subtract the new number by the original number
348 - 227 = 121
121 ÷ 227 = 0.5330396475770925
0.5330396475770925 x 100 = 53.3%