Hello,

The overall expected rank with the given percentile is expected to be in between 184140 - 207000. The category rank is expected to be around 30000. With such rank you do not have chances of getting seat in an NIT. You need to score minimum 95-98 percentile and category rank below 5000 to have decent chances of getting seat in NIT. The above predicted ranks may vary depending on the total number of candidates appeared, highest score, least score and other such factors. Here is the link where you can check the cut off for NITs to get some idea

https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches

But you still have chances of qualifying in JEE Main and appear for JEE Advanced considering the previous year qualifying cut off percentile for EWS category. In 2020 the qualifying cut off percentile for EWS category was 70.2435518 and in 2021 it is expected to be in between 70-75. The cut off percentile changes every year depending on the total number of candidates appeared, difficulty level of examination and total number of seats available etc. So you can prepare for JEE Advanced if you wish to get seat in JEE Advanced. If you want to get admission into NIT then you need to appear for JEE Main upcoming sessions and score minimum 95-98 percentile or above.