-55.85% is the change from 897 to 396
Calculation steps:
[( 396 - 897 ) ÷ 897] x 100 = -55.85%
Formula
Percentage change = [(396 - 897) / 897] x 100
Subtract the new number by the original number
396 - 897 = -501
-501 ÷ 897 = -0.5585284280936454
-0.5585284280936454 x 100 = -55.85%