10.2% is the change from 49 to 54
Calculation steps:
[( 54 - 49 ) ÷ 49] x 100 = 10.2%
Formula
Percentage change = [(54 - 49) / 49] x 100
Subtract the new number by the original number
54 - 49 = 5
5 ÷ 49 = 0.10204081632653061
0.10204081632653061 x 100 = 10.2%