Hello Dear,

It is difficult to predict JEE Main percentile because JEE Main percentile is depending upon too many factors. But according to you, you  scored 190 marks in JEE Mains 2021 (25 july 2nd Shift) then your  percentile and rank  would be around 99.33 - 99.41 and 6036 - 7705.

You can predict rank from the link given below

OR

You can also check out Marks Vs Percentile Vs Ranks from the link given below :-

JEE Main 2021 Marks vs Percentile vs Rank – Calculate Marks using percentile score (careers360.com)

To more information about JEE Mains :-

JEE Main 2021 Exam - Answer Key (Released), Results, Paper Analysis, Question Papers (careers360.com)

Hope this information helps you...

Best of luck :)