You haven't mentoned the State and Category you  belong to. This is important because cut offs are different for each Category and each College. Now going by the formula, 100-94*869010/100 where in 94 is your percentile and 869010 is the no.of Candidates who appeared for the January session, your All India Rank is 521400. Now with this rank, it might be tad difficult for NITs. And if you belong to General Category, you will need atleast 75% for admission to NITs. So you will have to appear for betterment exams. To check the list of colleges that you have a shot at, use our JEE College predictor: