337.14% is the change from 140 to 612
Calculation steps:
[( 612 - 140 ) ÷ 140] x 100 = 337.14%
Formula
Percentage change = [(612 - 140) / 140] x 100
Subtract the new number by the original number
612 - 140 = 472
472 ÷ 140 = 3.3714285714285714
3.3714285714285714 x 100 = 337.14%