Rousey,Incorporated,had a cash flow to creditors of $17,055 and a cash flow to shareholders of $7,685 over the past year.The company also had net fixed assets of $49,755 at the beginning of the year and $57,190 at the end of the year.Additionally the company had a depreciation expense of $12,300 and an operating cash flow of $51,270. What was the change in net working capital during the year?