The most recent financial statements for Bradley, Inc., are shown here (assuming no income taxes): Income Statement Sales $ 7,000 Costs (4,200 ) Net income $ 2,800 Balance Sheet Assets $ 20,300 Debt $ 10,800 Equity 9,500 Total $ 20,300 Total $ 20,300 Assets and costs are proportional to sales. Debt and equity are not. No dividends are paid. Next years sales are projected to be $7,700. What is the external financing needed? (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to the nearest whole number.)