-64.66% is the change from 897 to 317
Calculation steps:
[( 317 - 897 ) ÷ 897] x 100 = -64.66%
Formula
Percentage change = [(317 - 897) / 897] x 100
Subtract the new number by the original number
317 - 897 = -580
-580 ÷ 897 = -0.6465997770345596
-0.6465997770345596 x 100 = -64.66%