2.9% is the change from 586 to 603
Calculation steps:
[( 603 - 586 ) ÷ 586] x 100 = 2.9%
Formula
Percentage change = [(603 - 586) / 586] x 100
Subtract the new number by the original number
603 - 586 = 17
17 ÷ 586 = 0.02901023890784983
0.02901023890784983 x 100 = 2.9%