Please show work using a financial calculator.

An investment under consideration has a payback of seven years and a cost of $870,000. Assume the cash flows are conventional. If the required return is 11 percent, what is the worst-case NPV? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places, e.g., 32.16.) Worst-case NPV Hints References eBook & Resources Hint #1 Hint #2 Check my work