51.02% is the change from 49 to 74
Calculation steps:
[( 74 - 49 ) ÷ 49] x 100 = 51.02%
Formula
Percentage change = [(74 - 49) / 49] x 100
Subtract the new number by the original number
74 - 49 = 25
25 ÷ 49 = 0.5102040816326531
0.5102040816326531 x 100 = 51.02%