If you have secured 128 marks in JEE Main paper, you rank would be approximately in between 34000 to 38000.  Also, Above is the range of your possible rank. The predicted rank may vary due to JEE Main tie breaker rules for the same score. So, according to rank your percentile would be approx in between 96.00 to 98.00.

If you have secured this rank you have a chance to get theses colleges:

NIT Raipur

NIT arunachal Pradesh

NIT Rourkela

IIEST Shibpur

NIT Agartala

NIFT Ranchi

Mizroram University

SMVDU Jammu

These are the college you will get if you have scored these marks.