-32.02% is the change from 937 to 637
Calculation steps:
[( 637 - 937 ) ÷ 937] x 100 = -32.02%
Formula
Percentage change = [(637 - 937) / 937] x 100
Subtract the new number by the original number
637 - 937 = -300
-300 ÷ 937 = -0.32017075773745995
-0.32017075773745995 x 100 = -32.02%