14.58% is the change from 48 to 55
Calculation steps:
[( 55 - 48 ) ÷ 48] x 100 = 14.58%
Formula
Percentage change = [(55 - 48) / 48] x 100
Subtract the new number by the original number
55 - 48 = 7
7 ÷ 48 = 0.14583333333333334
0.14583333333333334 x 100 = 14.58%