241.43% is the change from 140 to 478
Calculation steps:
[( 478 - 140 ) ÷ 140] x 100 = 241.43%
Formula
Percentage change = [(478 - 140) / 140] x 100
Subtract the new number by the original number
478 - 140 = 338
338 ÷ 140 = 2.414285714285714
2.414285714285714 x 100 = 241.43%