5.58% is the change from 520 to 549
Calculation steps:
[( 549 - 520 ) ÷ 520] x 100 = 5.58%
Formula
Percentage change = [(549 - 520) / 520] x 100
Subtract the new number by the original number
549 - 520 = 29
29 ÷ 520 = 0.05576923076923077
0.05576923076923077 x 100 = 5.58%