-28.52% is the change from 887 to 634
Calculation steps:
[( 634 - 887 ) ÷ 887] x 100 = -28.52%
Formula
Percentage change = [(634 - 887) / 887] x 100
Subtract the new number by the original number
634 - 887 = -253
-253 ÷ 887 = -0.2852311161217587
-0.2852311161217587 x 100 = -28.52%