-88.69% is the change from 875 to 99
Calculation steps:
[( 99 - 875 ) ÷ 875] x 100 = -88.69%
Formula
Percentage change = [(99 - 875) / 875] x 100
Subtract the new number by the original number
99 - 875 = -776
-776 ÷ 875 = -0.8868571428571429
-0.8868571428571429 x 100 = -88.69%