145.24% is the change from 42 to 103
Calculation steps:
[( 103 - 42 ) ÷ 42] x 100 = 145.24%
Formula
Percentage change = [(103 - 42) / 42] x 100
Subtract the new number by the original number
103 - 42 = 61
61 ÷ 42 = 1.4523809523809523
1.4523809523809523 x 100 = 145.24%