-81.74% is the change from 898 to 164
Calculation steps:
[( 164 - 898 ) ÷ 898] x 100 = -81.74%
Formula
Percentage change = [(164 - 898) / 898] x 100
Subtract the new number by the original number
164 - 898 = -734
-734 ÷ 898 = -0.8173719376391982
-0.8173719376391982 x 100 = -81.74%