4.67% is the change from 428 to 448
Calculation steps:
[( 448 - 428 ) ÷ 428] x 100 = 4.67%
Formula
Percentage change = [(448 - 428) / 428] x 100
Subtract the new number by the original number
448 - 428 = 20
20 ÷ 428 = 0.04672897196261682
0.04672897196261682 x 100 = 4.67%