56.58% is the change from 228 to 357
Calculation steps:
[( 357 - 228 ) ÷ 228] x 100 = 56.58%
Formula
Percentage change = [(357 - 228) / 228] x 100
Subtract the new number by the original number
357 - 228 = 129
129 ÷ 228 = 0.5657894736842105
0.5657894736842105 x 100 = 56.58%