1832.5% is the change from 40 to 773
Calculation steps:
[( 773 - 40 ) ÷ 40] x 100 = 1832.5%
Formula
Percentage change = [(773 - 40) / 40] x 100
Subtract the new number by the original number
773 - 40 = 733
733 ÷ 40 = 18.325
18.325 x 100 = 1832.5%
Example