Hello Somanadh,

With a percentile of 88.5 in JEE mains you can get the following colleges with good branch:

• Aryabhatta Institute Of Engineering & Management
• Bengal College Of Engineering & Technology
• Hooghly Engineering & Technology College
• Techno India College Of Technology
• Asansol Engineering College
• Hindu college of Engineering , sonepat
• Academy Of Technology
• Abacus Institute Of Engineering & Management
• B.P. Poddar Institute Of Management & Technology
• Guru Nanak Institute Of Pharmaceutical Science And Technology

you might also get some other colleges based on your percentile to find the out check the following link:

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

All the best.