2.52% is the change from 596 to 611
Calculation steps:
[( 611 - 596 ) ÷ 596] x 100 = 2.52%
Formula
Percentage change = [(611 - 596) / 596] x 100
Subtract the new number by the original number
611 - 596 = 15
15 ÷ 596 = 0.025167785234899327
0.025167785234899327 x 100 = 2.52%