Measure for Performance by Category

heygowtam , You can have measures like

%= Divide( calculate(Sum(Table[Sales]), filter(Table, Table[Category]= "Call and Usage Sales")) , Sum(Table[Sales]))

or

%= Divide( calculate(Sum(Table[Sales]), filter(Table, Table[Category]= "Call and Usage Sales")) , calculate(Sum(Table[Sales]), allselected()))

then with help from a date table and TI

Year behind %= CALCULATE([%],dateadd('Date'[Date],-1,Year))

Year behind %= CALCULATE([%],SAMEPERIODLASTYEAR('Date'[Date]))

Why Time Intelligence Fails - Powerbi 5 Savior Steps for TI :https://youtu.be/OBf0rjpp5Hw
https://amitchandak.medium.com/power-bi-5-key-points-to-make-time-intelligence-successful-bd52912a5bd4

Time Intelligence, DATESMTD, DATESQTD, DATESYTD, Week On Week, Week Till Date, Custom Period on Period,
Custom Period till date: https://youtu.be/aU2aKbnHuWs&t=145s

Power BI — Year on Year with or Without Time Intelligence
https://medium.com/@amitchandak.1978/power-bi-ytd-questions-time-intelligence-1-5-e3174b39f38a
https://www.youtube.com/watch?v=km41KfM_0uA