pre_text: (d) Share-Based Awards Available for Grant A summary of share-based awards available for grant is as follows (in millions): For each share awarded as restricted stock or a restricted stock unit award under the 2005 Plan, 1.5 shares was deducted from the available share-based award balance. For restricted stock units that were awarded with vesting contingent upon the achievement of future financial performance or market-based metrics, the maximum awards that can be achieved upon full vesting of such awards were reflected in the preceding table.
table: Years Ended July 27, 2019 July 28, 2018 July 29, 2017
table: Balance at beginning of fiscal year 245 272 242
table: Restricted stock, stock units, and other share-based awards granted (67) (70) (76)
table: Share-based awards canceled/forfeited/expired 18 18 78
table: Shares withheld for taxes and not issued 23 25 28
table: Other 1 — —
table: Balance at end of fiscal year 220 245 272
question: Analyse this data from a financial earnings document. What was the change in Balance at beginning of fiscal year between 2017 and 2018?