By using the formula 100-87.22*869010/100 wherein 87.22 is your percentile and 869010 is the no.of Candidates who appeared for JEE Mains session. Going by that, your All India Rank would be approximately 111059. Now this is your All India Rank and the State specific Category ranks might be lesser than this and you might get a seat under Management Quota. Sapthagiri College cut off in 2019 was 74727.  So you may have to try under Management Quota alone.