1955% is the change from 40 to 822
Calculation steps:
[( 822 - 40 ) ÷ 40] x 100 = 1955%
Formula
Percentage change = [(822 - 40) / 40] x 100
Subtract the new number by the original number
822 - 40 = 782
782 ÷ 40 = 19.55
19.55 x 100 = 1955%
Example