Consolidated = Combine a number of things to a singular value.
So basically, the bank would have levied miscellanious charges for various services and just add a single record to your statement rather than mentioning all of them separately. Frankly, I don't think anybody would find any difficulty to see individual charges as it gives the customer more clarity about what was levied. Banks use these techniques in the name of simplicity and play with us.
From the screenshot above, the genetleman was charged twice compared to the actual charges that were supposed to be deduced. Hence, the excess charge (50%) has been reversed back to the account.