1857.14% is the change from 42 to 822
Calculation steps:
[( 822 - 42 ) ÷ 42] x 100 = 1857.14%
Formula
Percentage change = [(822 - 42) / 42] x 100
Subtract the new number by the original number
822 - 42 = 780
780 ÷ 42 = 18.571428571428573
18.571428571428573 x 100 = 1857.14%