Divide within same column of a table

Hi, jungminyu 

Can you provide some dummy sample data that doesn't include your privacy?  If you add a measure, a measure column will be generated in both the aged and Total columns in the matrix, as shown below:

In this case, you only need to add a column between the Aged column and the total, which is currently achieved by customizing the matrix header. You can refer to the following articles and tutorials:

Creating a “custom” or “hybrid” matrix in PowerBI - Microsoft Fabric Community

How to Get Your Question Answered Quickly

If it does not help, please provide more details with your desired output and pbix file without privacy information (or some sample data) .

Best Regards

Jianpeng Li

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.