1895.24% is the change from 42 to 838
Calculation steps:
[( 838 - 42 ) ÷ 42] x 100 = 1895.24%
Formula
Percentage change = [(838 - 42) / 42] x 100
Subtract the new number by the original number
838 - 42 = 796
796 ÷ 42 = 18.952380952380953
18.952380952380953 x 100 = 1895.24%