-20.99% is the change from 629 to 497
Calculation steps:
[( 497 - 629 ) ÷ 629] x 100 = -20.99%
Formula
Percentage change = [(497 - 629) / 629] x 100
Subtract the new number by the original number
497 - 629 = -132
-132 ÷ 629 = -0.20985691573926868
-0.20985691573926868 x 100 = -20.99%