4.34% is the change from 507 to 529
Calculation steps:
[( 529 - 507 ) ÷ 507] x 100 = 4.34%
Formula
Percentage change = [(529 - 507) / 507] x 100
Subtract the new number by the original number
529 - 507 = 22
22 ÷ 507 = 0.04339250493096647
0.04339250493096647 x 100 = 4.34%