1807.5% is the change from 40 to 763
Calculation steps:
[( 763 - 40 ) ÷ 40] x 100 = 1807.5%
Formula
Percentage change = [(763 - 40) / 40] x 100
Subtract the new number by the original number
763 - 40 = 723
723 ÷ 40 = 18.075
18.075 x 100 = 1807.5%
Example