287.14% is the change from 140 to 542
Calculation steps:
[( 542 - 140 ) ÷ 140] x 100 = 287.14%
Formula
Percentage change = [(542 - 140) / 140] x 100
Subtract the new number by the original number
542 - 140 = 402
402 ÷ 140 = 2.8714285714285714
2.8714285714285714 x 100 = 287.14%