-33.23% is the change from 629 to 420
Calculation steps:
[( 420 - 629 ) ÷ 629] x 100 = -33.23%
Formula
Percentage change = [(420 - 629) / 629] x 100
Subtract the new number by the original number
420 - 629 = -209
-209 ÷ 629 = -0.3322734499205087
-0.3322734499205087 x 100 = -33.23%