The following financial data is for Microsoft (FY2018 and FY2017). Given the following financial data calculate the year over year change net working capital.

Simplified Statements for MSFT Balance Sheet FY2017 FY2018 Cash 132,981 133,768 Income Statement FY2018 Sales Acct. Receivable 19,792 110,360 26,481 COGS Inventory 38,353 2,181 2,662 SGA Other Current Assets 4,897 36,949 6,751 Depreciation 81,235 14,410 Net Fixed Assets 89,186 EBIT 20,648 Total Assets 241,086 258,848 Interest Expense 2,733 Acct. Payable EBT 17,915 8,617 7,390 Taxes Long Term Debt 167,513 3,583 161,302 Common Stock 71,223 Net Income 14,332 69,315 Retained Earnings Dividends 5,916 3,079 11,495 Total Liab. And Equity 241,086 258,848