-67.39% is the change from 972 to 317
Calculation steps:
[( 317 - 972 ) ÷ 972] x 100 = -67.39%
Formula
Percentage change = [(317 - 972) / 972] x 100
Subtract the new number by the original number
317 - 972 = -655
-655 ÷ 972 = -0.6738683127572016
-0.6738683127572016 x 100 = -67.39%