-33.51% is the change from 937 to 623
Calculation steps:
[( 623 - 937 ) ÷ 937] x 100 = -33.51%
Formula
Percentage change = [(623 - 937) / 937] x 100
Subtract the new number by the original number
623 - 937 = -314
-314 ÷ 937 = -0.33511205976520814
-0.33511205976520814 x 100 = -33.51%