136.28% is the change from 226 to 534
Calculation steps:
[( 534 - 226 ) ÷ 226] x 100 = 136.28%
Formula
Percentage change = [(534 - 226) / 226] x 100
Subtract the new number by the original number
534 - 226 = 308
308 ÷ 226 = 1.3628318584070795
1.3628318584070795 x 100 = 136.28%