2235.71% is the change from 42 to 981
Calculation steps:
[( 981 - 42 ) ÷ 42] x 100 = 2235.71%
Formula
Percentage change = [(981 - 42) / 42] x 100
Subtract the new number by the original number
981 - 42 = 939
939 ÷ 42 = 22.357142857142858
22.357142857142858 x 100 = 2235.71%