-66.06% is the change from 934 to 317
Calculation steps:
[( 317 - 934 ) ÷ 934] x 100 = -66.06%
Formula
Percentage change = [(317 - 934) / 934] x 100
Subtract the new number by the original number
317 - 934 = -617
-617 ÷ 934 = -0.6605995717344754
-0.6605995717344754 x 100 = -66.06%