pre_text: Fiscal 2019 compared to fiscal 2018 The following table sets forth our Consolidated Statements of Operations data as a percentage of net revenues for the periods indicated: Note: The percentages may not add due to rounding.
table: Fiscal Year
table: 2019 2018
table: Net revenues 100% 100%
table: Cost of revenues 22 21
table: Gross profit 78 79
table: Operating expenses:
table: Sales and marketing 32 33
table: Research and development 19 20
table: General and administrative 9 12
table: Amortization of intangible assets 4 5
table: Restructuring, transition and other costs 5 8
table: Total operating expenses 70 78
table: Operating income 8 1
table: Interest expense (4) (5)
table: Gain on divestiture — 14
table: Other expense, net (1) —
table: Income from continuing operations before income taxes 2 9
table: Income tax expense (benefit) 2 (14)
table: Income from continuing operations — 23
table: Income from discontinued operations, net of income taxes — —
table: Net income 1% 24%
question: Analyse this data from a financial earnings document. What is the change in cost of revenues relative to Net revenue from fiscal year 2018 to fiscal year 2019?