-30.21% is the change from 629 to 439
Calculation steps:
[( 439 - 629 ) ÷ 629] x 100 = -30.21%
Formula
Percentage change = [(439 - 629) / 629] x 100
Subtract the new number by the original number
439 - 629 = -190
-190 ÷ 629 = -0.302066772655008
-0.302066772655008 x 100 = -30.21%