With 84 percentile, your CRL will be not less than 1 LAKH.

You have crossed the cutoff to write JEE Advanced and also you can participate in JOSAA counselling.

But with this rank, As per the previous year cutoff  the chance seems very less to get a seat in NITs, IIITs & GFTIs

however you can try for state counseling like Punjab, Haryana, MP, Etc.

To know your other best admission possibilities of Institutes & branches in JOSAA & State counseling as per your percentile, You can use JEE Main College Predictor tool given below.

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

Thank You