56.31% is the change from 103 to 161
Calculation steps:
[( 161 - 103 ) ÷ 103] x 100 = 56.31%
Formula
Percentage change = [(161 - 103) / 103] x 100
Subtract the new number by the original number
161 - 103 = 58
58 ÷ 103 = 0.5631067961165048
0.5631067961165048 x 100 = 56.31%