Following data is available from the financial statement of Facebook, Inc. in 2017: Purchases of property and equipment $ 6,733 Purchases of marketable securities Sales of marketable securities Maturities of marketable securities Acquisitions of businesses, net of cash acquired, and purchases of intangible assets Deferred revenue Prepaid expenses and other current assets Taxes paid related to net share settlement of equity awards Principal payments on capital lease and other financing obligations Repurchases of Class A common stock $ 25,682 $9,444 $2,988 $122 $40 $192 $3,246 $312 $1,976 If the net cash flow from operating activities in 2017 is $ 24,216, which if the following statement is most accurate? Cash and cash equivalents at beginning of period $1,423 Cash and cash equivalents at end of period is $-1,423. Net change in cash and cash equivalents is $ 1,423