-10.73% is the change from 317 to 283
Calculation steps:
[( 283 - 317 ) ÷ 317] x 100 = -10.73%
Formula
Percentage change = [(283 - 317) / 317] x 100
Subtract the new number by the original number
283 - 317 = -34
-34 ÷ 317 = -0.10725552050473186
-0.10725552050473186 x 100 = -10.73%