The buyer of Comparable A paid $$400,000$ for a house and took an $80\%,30-$year mortgage from the seller at an annual rate of $6\%.$ The market rate was $7\%.$ What should the adjustment to Comparable A$\text{'}$s price be$?$ Answer to the nearest dollar and remember to include a minus sign if the answer is negative $($e$.$g$.,$ $$23,934).$

Integer, decimal, or E notation allowed