-35.34% is the change from 897 to 580
Calculation steps:
[( 580 - 897 ) ÷ 897] x 100 = -35.34%
Formula
Percentage change = [(580 - 897) / 897] x 100
Subtract the new number by the original number
580 - 897 = -317
-317 ÷ 897 = -0.3534002229654404
-0.3534002229654404 x 100 = -35.34%