Problem 2-9 Calculating Additions to NWC [LO4] The 2014 balance sheet of Steelo, Inc., showed current assets of $4,545 and current iabilities of $2,825. The 2015 balance sheet showed current assets of $3,280 and current liabilities of $1,690 What was the company's 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 $1