-99.09% is the change from 875 to 8
Calculation steps:
[( 8 - 875 ) ÷ 875] x 100 = -99.09%
Formula
Percentage change = [(8 - 875) / 875] x 100
Subtract the new number by the original number
8 - 875 = -867
-867 ÷ 875 = -0.9908571428571429
-0.9908571428571429 x 100 = -99.09%