I got really stumped for my whole day on how to display marketshare on Power BI. My data is kind of complicated but I will try to simplify the problem in here, assume I have two tables:
- Dimension Supplier:
- FactInvoice:
I would like to display the marketshare (Sum of Spend) for one specific supplier compared to others, with slicer and pie char like this:
So if user choose Supplier 2, the pie chart will show the marketshare of supplier 2 compared to others. I am not sure how DAX can support this
If the Pie chart is not possible, is there any way to show this concept on the Power BI, it does not matter which visual we can use?



