1862.5% is the change from 40 to 785
Calculation steps:
[( 785 - 40 ) ÷ 40] x 100 = 1862.5%
Formula
Percentage change = [(785 - 40) / 40] x 100
Subtract the new number by the original number
785 - 40 = 745
745 ÷ 40 = 18.625
18.625 x 100 = 1862.5%
Example