Hello

Greetings

Your percentile is 15.392It means 15.392% student of the Total student appeared for the Exam are Behind You Therefore 84.608% students of the Total students appeared for the exam are Ahead of You, Therefore Your calculated rank is 739871

Your Rank would change Either Your Percentile Score is Increases in the next attempt or Number of Student increases in the Next attempt, If the Number of Student Increases to 1400000 and Your percentile remains same then Your New rank would be more than 10 Laks

Your rank is Not Good and You should Try in the Next attempt of JEE Main which is JEE Main April and Try to perform well

If Your Percentile Score Increases in the Next attempt Then Your Rank would Be calculated By the Following Formula

 (100 - your total percentile score (Higher of two)) X Student appeared in JEE Main/100

You can Use the college Predictor to know about the possible colleges in which You may get admission by Just following the link given below

https://engineering.careers360.com/jee-main-college-predictor

Hope this Helps All the Best