-81.85% is the change from 898 to 163
Calculation steps:
[( 163 - 898 ) ÷ 898] x 100 = -81.85%
Formula
Percentage change = [(163 - 898) / 898] x 100
Subtract the new number by the original number
163 - 898 = -735
-735 ÷ 898 = -0.8184855233853007
-0.8184855233853007 x 100 = -81.85%