-96.55% is the change from 898 to 31
Calculation steps:
[( 31 - 898 ) ÷ 898] x 100 = -96.55%
Formula
Percentage change = [(31 - 898) / 898] x 100
Subtract the new number by the original number
31 - 898 = -867
-867 ÷ 898 = -0.965478841870824
-0.965478841870824 x 100 = -96.55%