52.19% is the change from 228 to 347
Calculation steps:
[( 347 - 228 ) ÷ 228] x 100 = 52.19%
Formula
Percentage change = [(347 - 228) / 228] x 100
Subtract the new number by the original number
347 - 228 = 119
119 ÷ 228 = 0.5219298245614035
0.5219298245614035 x 100 = 52.19%