Assume figures were presented for the past $5$ years on merchandise sold at Chicago department and discount stores $($ $ million$).$ Sales in $2025$ were $$3,154$; in $2024,$$$3,414$; in $2023,$ $$3,208$; in $2022,$ $$3,152$; and in $2021,$$$3,216.$ 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],[$$$,3,154,,$$$,3,414,,$$$,3,208,,$$$,3,152,,$$$,3,216,],[$Sales $($in percent$),,,\%,,,\%,,,\%,,,\%,,100,\%$