-60.62% is the change from 805 to 317
Calculation steps:
[( 317 - 805 ) ÷ 805] x 100 = -60.62%
Formula
Percentage change = [(317 - 805) / 805] x 100
Subtract the new number by the original number
317 - 805 = -488
-488 ÷ 805 = -0.6062111801242236
-0.6062111801242236 x 100 = -60.62%