38.83% is the change from 103 to 143
Calculation steps:
[( 143 - 103 ) ÷ 103] x 100 = 38.83%
Formula
Percentage change = [(143 - 103) / 103] x 100
Subtract the new number by the original number
143 - 103 = 40
40 ÷ 103 = 0.3883495145631068
0.3883495145631068 x 100 = 38.83%