29.25% is the change from 424 to 548
Calculation steps:
[( 548 - 424 ) ÷ 424] x 100 = 29.25%
Formula
Percentage change = [(548 - 424) / 424] x 100
Subtract the new number by the original number
548 - 424 = 124
124 ÷ 424 = 0.29245283018867924
0.29245283018867924 x 100 = 29.25%