18.46% is the change from 531 to 629
Calculation steps:
[( 629 - 531 ) ÷ 531] x 100 = 18.46%
Formula
Percentage change = [(629 - 531) / 531] x 100
Subtract the new number by the original number
629 - 531 = 98
98 ÷ 531 = 0.18455743879472694
0.18455743879472694 x 100 = 18.46%