3.12% is the change from 513 to 529
Calculation steps:
[( 529 - 513 ) ÷ 513] x 100 = 3.12%
Formula
Percentage change = [(529 - 513) / 513] x 100
Subtract the new number by the original number
529 - 513 = 16
16 ÷ 513 = 0.031189083820662766
0.031189083820662766 x 100 = 3.12%