120.18% is the change from 228 to 502
Calculation steps:
[( 502 - 228 ) ÷ 228] x 100 = 120.18%
Formula
Percentage change = [(502 - 228) / 228] x 100
Subtract the new number by the original number
502 - 228 = 274
274 ÷ 228 = 1.2017543859649122
1.2017543859649122 x 100 = 120.18%