254.29% is the change from 140 to 496
Calculation steps:
[( 496 - 140 ) ÷ 140] x 100 = 254.29%
Formula
Percentage change = [(496 - 140) / 140] x 100
Subtract the new number by the original number
496 - 140 = 356
356 ÷ 140 = 2.5428571428571427
2.5428571428571427 x 100 = 254.29%