Tuscaloosa National Bank has two service departments, the Human Resources $($HR$)$ Department and the Computing Department. The bank has two other departments that directly service customers, the Deposit Department and the Loan Department. The usage of the two service departments' output for the year is as follows:

$\backslash$table$[[$User of Service,Provider of Service$],[$HR$,$Computing$],[,,\backslash$table$[[\%$