Table:
|  |  | Year Ended |  |
| --- | --- | --- | --- |
|  | January 3, 2020 | December 28, 2018 | December 29, 2017 |
|  |  | (in millions) |  |
| Acquisition costs | $— | $— | $25 |
| Integration costs | 3 | 29 | 77 |
| Total acquisition and integration costs | $3 | $29 | $102 |
Paragraphs:
Lockheed Martin Transaction
On August 16, 2016, a wholly-owned subsidiary of Leidos Holdings, Inc. merged with the IS&GS Business in a Reverse Morris Trust transaction (the "IS&GS Transactions").
During fiscal 2017, the Company recorded adjustments to finalize the fair value of acquired assets and liabilities assumed which resulted in a $337 million increase in goodwill. Significant changes included intangible assets, property, plant and equipment, deferred tax assets, other assets, accounts payable and accrued liabilities and deferred tax liabilities.
On January 10, 2018, the final amount of the net working capital of the IS&GS Business was determined through a binding arbitration proceeding in accordance with the Separation Agreement with Lockheed Martin. As a result, $24 million was recorded as acquisition costs in the consolidated statements of income for fiscal 2017. On January 18, 2018, the final working capital amount of $105 million was paid to Lockheed Martin, of which $24 million and $81 million was presented as cash flows from operating and investing activities, respectively, on the consolidated statements of cash flows.
During fiscal 2018, a tax indemnification liability of $23 million was paid to Lockheed Martin in accordance with the Tax Matters Agreement, which was presented as cash flows from financing activities on the consolidated statements of cash flows.
The Company incurred the following expenses related to the acquisition and integration of the IS&GS Business:
These acquisition and integration costs have been recorded within Corporate and presented in "Acquisition, integration and restructuring costs" on the consolidated statements of income.
Question:
What was the change in the Total acquisition and integration costs from 2017 to 2018?
Answer: 29 - 102 = -73