129.39% is the change from 228 to 523
Calculation steps:
[( 523 - 228 ) ÷ 228] x 100 = 129.39%
Formula
Percentage change = [(523 - 228) / 228] x 100
Subtract the new number by the original number
523 - 228 = 295
295 ÷ 228 = 1.293859649122807
1.293859649122807 x 100 = 129.39%