262.5% is the change from 136 to 493
Calculation steps:
[( 493 - 136 ) ÷ 136] x 100 = 262.5%
Formula
Percentage change = [(493 - 136) / 136] x 100
Subtract the new number by the original number
493 - 136 = 357
357 ÷ 136 = 2.625
2.625 x 100 = 262.5%
Example