-50.06% is the change from 897 to 448
Calculation steps:
[( 448 - 897 ) ÷ 897] x 100 = -50.06%
Formula
Percentage change = [(448 - 897) / 897] x 100
Subtract the new number by the original number
448 - 897 = -449
-449 ÷ 897 = -0.5005574136008919
-0.5005574136008919 x 100 = -50.06%