14.69% is the change from 531 to 609
Calculation steps:
[( 609 - 531 ) ÷ 531] x 100 = 14.69%
Formula
Percentage change = [(609 - 531) / 531] x 100
Subtract the new number by the original number
609 - 531 = 78
78 ÷ 531 = 0.14689265536723164
0.14689265536723164 x 100 = 14.69%