The 2014 balance sheet of Steelo, Inc., showed current assets of $2,915 and current liabilities of $1,415. The 2015 balance sheet showed current assets of $2,900 and current liabilities of $1,575.

What was the companys 2015 change in net working capital, or NWC?(Do not round intermediate calculations. Negative amount should be indicated by a minus sign.)

Net working capital$