The December 31, 2015, balance sheet of Maria's Tennis Shop. Inc., showed current assets of $1, 145 and current liabilities of $935. The December 31, 2016, balance sheet showed current assets of $1, 360 and current liabilities of $1, 035. What was the company's 2016 change in net working capital, or NWC? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.)