2.72% is the change from 515 to 529
Calculation steps:
[( 529 - 515 ) ÷ 515] x 100 = 2.72%
Formula
Percentage change = [(529 - 515) / 515] x 100
Subtract the new number by the original number
529 - 515 = 14
14 ÷ 515 = 0.027184466019417475
0.027184466019417475 x 100 = 2.72%