Hello aspirant,

According to your percentile which is 80 in JEE Mains, it would be nearly impossible to get any of NIT's or government colleges under GEN-EWS category.

But you can get some of the private engineering colleges in your region.

Or you can go for other Engineering entrance and state level entrance exams.

You can check out the link of private Engineering colleges accepting jee main score-
https://engineering.careers360.com/colleges/list-of-private-engineering-colleges-in-india-accepting-jee-main

You can also use the JEE Main College predictor tool given below to know your other admission possibilities with the possible branches.

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope it helps you..

Best of luck..