-28.18% is the change from 887 to 637
Calculation steps:
[( 637 - 887 ) ÷ 887] x 100 = -28.18%
Formula
Percentage change = [(637 - 887) / 887] x 100
Subtract the new number by the original number
637 - 887 = -250
-250 ÷ 887 = -0.2818489289740699
-0.2818489289740699 x 100 = -28.18%