-34.56% is the change from 897 to 587
Calculation steps:
[( 587 - 897 ) ÷ 897] x 100 = -34.56%
Formula
Percentage change = [(587 - 897) / 897] x 100
Subtract the new number by the original number
587 - 897 = -310
-310 ÷ 897 = -0.3455964325529543
-0.3455964325529543 x 100 = -34.56%