53.4% is the change from 103 to 158
Calculation steps:
[( 158 - 103 ) ÷ 103] x 100 = 53.4%
Formula
Percentage change = [(158 - 103) / 103] x 100
Subtract the new number by the original number
158 - 103 = 55
55 ÷ 103 = 0.5339805825242718
0.5339805825242718 x 100 = 53.4%