111.9% is the change from 42 to 89
Calculation steps:
[( 89 - 42 ) ÷ 42] x 100 = 111.9%
Formula
Percentage change = [(89 - 42) / 42] x 100
Subtract the new number by the original number
89 - 42 = 47
47 ÷ 42 = 1.119047619047619
1.119047619047619 x 100 = 111.9%