-81.61% is the change from 897 to 165
Calculation steps:
[( 165 - 897 ) ÷ 897] x 100 = -81.61%
Formula
Percentage change = [(165 - 897) / 897] x 100
Subtract the new number by the original number
165 - 897 = -732
-732 ÷ 897 = -0.8160535117056856
-0.8160535117056856 x 100 = -81.61%