The 2019 statement of financial position of Owosso Inc. showed current assets of $3,120 and current liabilities of $1,570. The 2020 statement of financial position showed current assets of $3,460 and current liabilities of $1,980.

What was the companys 2020 change in net working capital or NWC? (Negative answer should be indicated by a minus sign. Omit $ sign in your response.)

Change in Net working capital is.....