2.6% is the change from 539 to 553
Calculation steps:
[( 553 - 539 ) ÷ 539] x 100 = 2.6%
Formula
Percentage change = [(553 - 539) / 539] x 100
Subtract the new number by the original number
553 - 539 = 14
14 ÷ 539 = 0.025974025974025976
0.025974025974025976 x 100 = 2.6%