254.68% is the change from 139 to 493
Calculation steps:
[( 493 - 139 ) ÷ 139] x 100 = 254.68%
Formula
Percentage change = [(493 - 139) / 139] x 100
Subtract the new number by the original number
493 - 139 = 354
354 ÷ 139 = 2.5467625899280577
2.5467625899280577 x 100 = 254.68%