-90.2% is the change from 898 to 88
Calculation steps:
[( 88 - 898 ) ÷ 898] x 100 = -90.2%
Formula
Percentage change = [(88 - 898) / 898] x 100
Subtract the new number by the original number
88 - 898 = -810
-810 ÷ 898 = -0.9020044543429844
-0.9020044543429844 x 100 = -90.2%