Please, Please attach Something to your Queries. One liners don't get much attention.
You should have see an attachment..
Adding it as a Measure will require significant reworking your axis...I'd probably try to avoid that, seems tedious. My suggestion would be to bring in last year's value as a discreet Dimension.
Mhm I see, but how can I do that??
When you say "same day last year information" what exactly do you mean? Using today as an example, you want SUM(Sales) for 8-6-17?
IF [Order Date] = DATEADD('year', -1, TODAY())