-21.71% is the change from 875 to 685
Calculation steps:
[( 685 - 875 ) ÷ 875] x 100 = -21.71%
Formula
Percentage change = [(685 - 875) / 875] x 100
Subtract the new number by the original number
685 - 875 = -190
-190 ÷ 875 = -0.21714285714285714
-0.21714285714285714 x 100 = -21.71%