-15.9% is the change from 629 to 529
Calculation steps:
[( 529 - 629 ) ÷ 629] x 100 = -15.9%
Formula
Percentage change = [(529 - 629) / 629] x 100
Subtract the new number by the original number
529 - 629 = -100
-100 ÷ 629 = -0.1589825119236884
-0.1589825119236884 x 100 = -15.9%