2.03% is the change from 591 to 603
Calculation steps:
[( 603 - 591 ) ÷ 591] x 100 = 2.03%
Formula
Percentage change = [(603 - 591) / 591] x 100
Subtract the new number by the original number
603 - 591 = 12
12 ÷ 591 = 0.02030456852791878
0.02030456852791878 x 100 = 2.03%