1945.24% is the change from 42 to 859
Calculation steps:
[( 859 - 42 ) ÷ 42] x 100 = 1945.24%
Formula
Percentage change = [(859 - 42) / 42] x 100
Subtract the new number by the original number
859 - 42 = 817
817 ÷ 42 = 19.452380952380953
19.452380952380953 x 100 = 1945.24%