Bank Of Baroda — uninformed balance deduction

Date:- 26/03/2018
Name :- shantnu garg
Bank name:- bank of baroda
D. O. B. :- oct 18, 1997
Problem - yesterday when i checked my bank balance in online passbook i came to know that there was a deduction in my account for the amount of 1983 rs. Under ' lfcev from 160917 to 150318 ' and then checked on internet then that says i have transacted more then 100 time in that duration of time, and i haven't transacted that much time but i think they are also counting my upi transactions. So please help as i didn't knew any rule like that and there were no notification given to me.
So please proceed my request.
Please give me my money back.