-15.74% is the change from 629 to 530
Calculation steps:
[( 530 - 629 ) ÷ 629] x 100 = -15.74%
Formula
Percentage change = [(530 - 629) / 629] x 100
Subtract the new number by the original number
530 - 629 = -99
-99 ÷ 629 = -0.1573926868044515
-0.1573926868044515 x 100 = -15.74%