1685.71% is the change from 42 to 750
Calculation steps:
[( 750 - 42 ) ÷ 42] x 100 = 1685.71%
Formula
Percentage change = [(750 - 42) / 42] x 100
Subtract the new number by the original number
750 - 42 = 708
708 ÷ 42 = 16.857142857142858
16.857142857142858 x 100 = 1685.71%