-49.16% is the change from 897 to 456
Calculation steps:
[( 456 - 897 ) ÷ 897] x 100 = -49.16%
Formula
Percentage change = [(456 - 897) / 897] x 100
Subtract the new number by the original number
456 - 897 = -441
-441 ÷ 897 = -0.4916387959866221
-0.4916387959866221 x 100 = -49.16%