Hi Manu,
It is a simple procedure, Follow below steps:
1. Create bar chart.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=9926464165889874670)
2. Add the measure or aggregation of measure to text shelf.
3. Right click on the measure and select Add Quick calculation and select percent of total.
Now the % of total is shown on the labels.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=2539219520408935019)
Hope this helps you.