87.27% is the change from 55 to 103
Calculation steps:
[( 103 - 55 ) ÷ 55] x 100 = 87.27%
Formula
Percentage change = [(103 - 55) / 55] x 100
Subtract the new number by the original number
103 - 55 = 48
48 ÷ 55 = 0.8727272727272727
0.8727272727272727 x 100 = 87.27%