Hi Aspirant,
With your total marks,it's pretty obvious that you'll get most of the IIM's.
Here is the link which shows marks vs percentile ratio.Do go through it to get an approximation of what percentile you can get with your marks-


https://www.google.com/amp/s/bschool.careers360.com/articles/cat-score-vs-percentile/amp?espv=1

Hope this helps.