Hello Aspirant,
See If we go through the analysis of marks Vs Percentile Vs rank for JEE-Main 2021 then according to the marks mentioned by you in the question your percentile is
>>>>>>>> expected to be in the range of 79.97 - 83.23 .
You can also use JEE-Main Rank Predictor to predict your rank and percentile :-
JEE Main Rank Predictor - Know your expected IIT JEE Main 2022 Rank by ...
Note that the percentile which is predicted is only the expected percentile on the basis of previous year's data so your actual percentile might vary depending upon current factors.
On such percentile range and being an EWS candidate you have good chances to qualify for JEE-Advance 2022 but still the cutoffs for this year have not released yet officially.
As the cut-offs are released along with the JEE-Main 2022 result so for now you can get an idea from JEE-Main 2021 qualifying cut-offs that are enlisted below :-
==>> Common Rank List (CRL) - 87.8992241-100.0000000 Percentile
==>> GEN-EWS - 66.2214845-87.8950071 Percentile
==>> Other Backward Classes (OBC-NCL) - 68.0234447-87.8950071 Percentile
==>> Scheduled Caste (SC) - 46.8825338-87.8950071 Percentile
==>> Scheduled Tribe (ST) - 34.6728999 87.8474721 Percentile
==>> PwD - 0.0096375-87.8273359 Percentile
Note that in above table it is not the actual cut-off for JEE-Main 2022 but previous year's cut-off.
You can check out previous year's cut-off trends from the link given below :-
https://engineering.careers360.com/articles/jee-main-cutoff
To have a list of all those colleges which you can get based upon your JEE-Main score or rank you can use JEE-Main College Predictor:-
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
Or
You can also check out our Engineering Counselling Subscription package in which you get B.Tech companion tool which will guide you in all your counselling and admission related issues and along with this you will be getting 3 one-to-one counselling sessions by our experts :-
https://www.careers360.com/campaign/Engineering-Counseling-Subscription
I hope this information helps you.
Good Luck!!
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