-88.93% is the change from 894 to 99
Calculation steps:
[( 99 - 894 ) ÷ 894] x 100 = -88.93%
Formula
Percentage change = [(99 - 894) / 894] x 100
Subtract the new number by the original number
99 - 894 = -795
-795 ÷ 894 = -0.889261744966443
-0.889261744966443 x 100 = -88.93%