With 88 percentile as a general category student, The chances are less to get a call from any IIMs. But below is the list of colleges where you have a good probability-

Great Lakes Institute of Management

K.J. Somaiya Institute of Management Studies & Research

Institute of Management Technology

Department of Business Economics, University of Delhi

MISB Bocconi, Mumbai

National Institute of Banking & Management

You can check your other best possibilities with CAT Pathfinder Tool.

https://bschool.careers360.com/pathfinder/cat

Along with CAT score all the colleges in which you apply makes a merit list to call students for the second round of interview and WSAT which is made in the basis of your aggregate score and which is based on different parameters such as CAT marks, 10th, 12th and graduation percentage, work experience, engineer or non-engineer, gender etc. whose weightage vary according to different colleges.

Good Luck!