Hello Dear,

Congrats for getting good percentile. You haven't mentioned your category. I'm giving you last year cut off for all categories go through it.

Gen:89.7548849

Ews:78.2174869

Obc:74.3166997

Sc:54.0128155

ST:44.3345172

Pwd:0.1137130

This year total 869010 students attempted jee January. You can calculate your approximate rank using formula (100-percentile)*869010/100. You will get an approximate rank of 1,91,182. And students who are going to attempt in april are increased to 1200000. So  Keeping this in mind you can prepare for jee april.wish you Luck. If you want to predict college using your percentile you can use the below link:

Hope this is useful.