123.01% is the change from 226 to 504
Calculation steps:
[( 504 - 226 ) ÷ 226] x 100 = 123.01%
Formula
Percentage change = [(504 - 226) / 226] x 100
Subtract the new number by the original number
504 - 226 = 278
278 ÷ 226 = 1.2300884955752212
1.2300884955752212 x 100 = 123.01%