-38.31% is the change from 629 to 388
Calculation steps:
[( 388 - 629 ) ÷ 629] x 100 = -38.31%
Formula
Percentage change = [(388 - 629) / 629] x 100
Subtract the new number by the original number
388 - 629 = -241
-241 ÷ 629 = -0.383147853736089
-0.383147853736089 x 100 = -38.31%