Kotak Mahindra Bank — reduction of bank account balance

Address:

Hyderabad, Andhra Pradesh

I am sumaiya. I am using kotak mahindra bank as the salary account bank.
Yesterday, i got salary on morning after that, evening when i am checking my account it is showing like 250 rupees reduction without any transaction details.
It is not only happened with me my colleague also face the problem on last month. My colleague got 1300 rupees reduction without valuable reason. We raise complain in the last month also but we did not got any reply from the bank side.
On my transaction details is not showing the clear details about the balance reduction.
My ac. No : [protected]
It showed like reason of balance reduction closing balance 250.
I want the clear reason and reduction.
Otherwise, i am going to close the kotak mahindra bank account.
Not only me, my colleague and other members also going to close the salary account.
If we would not get refund, we will going to raise complain with our company manager to change/replays with the salary account kotak mahindra bank with any other bank.