-21.49% is the change from 875 to 687
Calculation steps:
[( 687 - 875 ) ÷ 875] x 100 = -21.49%
Formula
Percentage change = [(687 - 875) / 875] x 100
Subtract the new number by the original number
687 - 875 = -188
-188 ÷ 875 = -0.21485714285714286
-0.21485714285714286 x 100 = -21.49%