-31.83% is the change from 465 to 317
Calculation steps:
[( 317 - 465 ) ÷ 465] x 100 = -31.83%
Formula
Percentage change = [(317 - 465) / 465] x 100
Subtract the new number by the original number
317 - 465 = -148
-148 ÷ 465 = -0.31827956989247314
-0.31827956989247314 x 100 = -31.83%