Adding a column on a hierarchy column matrix

[TITO22]

Hi everyone, 

I have two tables : ITEM table & SALES table

ITEM table : 

SALES tables : 

I created a matrix to display sales by employee and item, with a category slicer: 

Now, I would like to add two columns to my matrix (SALES, %) to have this result: 

Can someone helps!

Regards,
TITO

[Ahmedx]

refer to the following

https://community.fabric.microsoft.com/t5/Desktop/Add-same-value-into-multiple-quot-data-groups-quot...

https://www.youtube.com/watch?v=gNLIaBMXr40

https://community.fabric.microsoft.com/t5/Desktop/Adding-subtotal-columns-based-on-a-hierarchy-Colum...