51.46% is the change from 103 to 156
Calculation steps:
[( 156 - 103 ) ÷ 103] x 100 = 51.46%
Formula
Percentage change = [(156 - 103) / 103] x 100
Subtract the new number by the original number
156 - 103 = 53
53 ÷ 103 = 0.5145631067961165
0.5145631067961165 x 100 = 51.46%