4.55% is the change from 549 to 574
Calculation steps:
[( 574 - 549 ) ÷ 549] x 100 = 4.55%
Formula
Percentage change = [(574 - 549) / 549] x 100
Subtract the new number by the original number
574 - 549 = 25
25 ÷ 549 = 0.04553734061930783
0.04553734061930783 x 100 = 4.55%