435.71% is the change from 140 to 750
Calculation steps:
[( 750 - 140 ) ÷ 140] x 100 = 435.71%
Formula
Percentage change = [(750 - 140) / 140] x 100
Subtract the new number by the original number
750 - 140 = 610
610 ÷ 140 = 4.357142857142857
4.357142857142857 x 100 = 435.71%