-33.01% is the change from 939 to 629
Calculation steps:
[( 629 - 939 ) ÷ 939] x 100 = -33.01%
Formula
Percentage change = [(629 - 939) / 939] x 100
Subtract the new number by the original number
629 - 939 = -310
-310 ÷ 939 = -0.3301384451544196
-0.3301384451544196 x 100 = -33.01%