126.55% is the change from 226 to 512
Calculation steps:
[( 512 - 226 ) ÷ 226] x 100 = 126.55%
Formula
Percentage change = [(512 - 226) / 226] x 100
Subtract the new number by the original number
512 - 226 = 286
286 ÷ 226 = 1.2654867256637168
1.2654867256637168 x 100 = 126.55%