19.51% is the change from 41 to 49
Calculation steps:
[( 49 - 41 ) ÷ 41] x 100 = 19.51%
Formula
Percentage change = [(49 - 41) / 41] x 100
Subtract the new number by the original number
49 - 41 = 8
8 ÷ 41 = 0.1951219512195122
0.1951219512195122 x 100 = 19.51%