power BI data to display

Question

I have tried all I c PowerBi issue an and cannot seem to make it work. Please I need help. I am trying to get the data for previous qtr and last 2 qtrs but cannot get it right. see formula below. but it gives me total. thanks

Last 1 qtr = CALCULATE([Total Sales], DATEADD(DimDate[FullDateAlternateKey], -1, QUARTER))
Last 2 qtr = CALCULATE([Total Sales] , DATEADD(DimDate[FullDateAlternateKey], -2, QUARTER))

Answer 1

Power BI has a built in function to calculate aggregated values for Previous Quarter with below syntax-

PREVIOUSQUARTER(<dates>)

For more details, your can check Microsoft's official documentation Here

Some additional help you will get Here