From the Census Bureau report:
Advance estimates of U.S. retail and food services sales for August 2021, adjusted for seasonal variation and holiday and trading-day differences, but not for price changes, were $618.7 billion, an increase of 0.7 percent from the previous month, and 15.1 percent above August 2020 … The June 2021 to July 2021 percent change was revised from down 1.1 percent to down 1.8 percent.
emphasis added
Click on graph for larger image.
This graph shows retail sales since 1992. This is monthly retail sales and food service, seasonally adjusted (total and ex-gasoline).
Retail sales ex-gasoline were up 0.8% in August.
The second graph shows the year-over-year change in retail sales and food service (ex-gasoline) since 1993.
Retail and Food service sales, ex-gasoline, increased by 13.4% on a YoY basis.
Sales in August were above expectations, however sales in June and July were revised down, combined.