Quick summary
To calculate a percentage in Power BI, you create a DAX measure using the Modeling tab and apply the formula with the check icon to commit it. This method lets analysts derive dynamic percentage values directly within their Power BI reports without manual calculation.
Steps
- Open your report and navigate to the Modeling tab.
- Click New Measure to create a new DAX calculation.
- Enter the DAX formula to calculate the percentage in the formula bar.
- Click the check icon to apply and commit the formula.



