Don't miss your chance to take exam DP-600 or DP-700 on us!
Request nowLearn from the best! Meet the four finalists headed to the FINALS of the Power BI Dataviz World Championships! Register now
I have a calculated column named [Sales Amount Total] which is the SUM of two value columns [Presales] and [Vans].
I then created a new calculated column named [Binary] that converts any non zero value from [Sales Amount Total] to 1, else it shows 0.
Now I want to do a formula that takes the SUM of [Binary] and divides it by the COUNT of [Binary] but it won't let me do that.
The DAX syntax that seems logically correct to me to write is CALCULATE ( SUM [Binary] / COUNT [Binary] ). But it doesn't work and I'm not sure why.
I basically want a calculated column that shows percentage. So if 10 out of 20 stores had a sale, it will show me 10/20 or 50% in the grand total.
Hi @Anonymous
The following DIVIDE function should return the percentage calculation you're looking for:
DIVIDE( SUM( Table[Binary]) , COUNT( Table[Binary] ) )
Note I've made a couple of extra change to the formula here, besides changing CALCULATE to DIVIDE:
If this doesn't work, double-check that you have created a column rather than a measure. If it is a measure you have created, you can't COUNT or SUM a measure, you would need instead to create two separate measures that calculate the SUM and COUNT of the required column.
Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.
Check out the February 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 49 | |
| 40 | |
| 37 | |
| 14 | |
| 13 |
| User | Count |
|---|---|
| 85 | |
| 69 | |
| 37 | |
| 28 | |
| 27 |