-54.74% is the change from 897 to 406
Calculation steps:
[( 406 - 897 ) ÷ 897] x 100 = -54.74%
Formula
Percentage change = [(406 - 897) / 897] x 100
Subtract the new number by the original number
406 - 897 = -491
-491 ÷ 897 = -0.5473801560758083
-0.5473801560758083 x 100 = -54.74%