Calculation and visualization row from the same column field

Can i know the solution please.

As here i want to take percentage of the values (current and 1-30) from the same column and want to add a calculated field for (current/1-30) . I want this calculation to show up as a row after 1-30 row


Please help

You will need to do this in SQL.

You can’t add a row in quicksight. Calculated fields are new columns.