Assume figures were presented for the past $5$ years on merchandise sold at Chicago department and discount stores $($ $ million$).$ Sales in $2025$ were $$3,074$; in $2024,$$$3,334$; in $2023,$$$2,828$; in $2022,$$$3,072$; and in $2021,$$$3,136.$ Using $2021$ as the base year, complete a trend analysis.

Note: Round your answers to the nearest whole percent.

$\backslash$table$[[$Sales$,2025,2024,2023,2022,2021],[$$$,3,074,,$$$,3,334,,$$$,2,828,,$$$,3,072,,$$$,3,136,],[$Sales $($in percent$),,,\%,,,\%,,,\%,,,\%,,100,\%$