-0.8% is the change from 875 to 868
Calculation steps:
[( 868 - 875 ) ÷ 875] x 100 = -0.8%
Formula
Percentage change = [(868 - 875) / 875] x 100
Subtract the new number by the original number
868 - 875 = -7
-7 ÷ 875 = -0.008
-0.008 x 100 = -0.8%
Example