Comparing This month value with last month

I want to compare cost incuured this month to same day last month in a line chart but not able to understand how to do so . Can anyone please help .

Hello Ashish,

May be you could refer the following old posts

Period Over Period and Other Date Comparison Calculations (YoY, MoM, YTD, Rolling 90 days, etc) - #78 by Yuval.Shiboli

Hope this helps.

Cheers,
Deep