Your firm is considering the purchase of a machine. Moving forward would require an initial outlay of -$639,000 today. The machine would generate expected cash flows in each of the next three years (i.e., years 1, 2, and 3) of $152,000; $361,000; and $263,000. However, the firm would also incur a -$89,000 cash outflow in year 4 to shut down operations. If the cost of capital is 7%, what is the project's NPV? Round your answer to the nearest dollar. Be sure you enter a negative sign (-) if your answer is a negative number.