Assume figures were presented for the past $5$ years on merchandise sold at Chicago department and discount stores $($$ million$).$ Sales in $2025$ were $$3,354$; in $2024,$$$3,614$; in $2023,$$$3,008$; in $2022,$$$3,352$; and in $2021,$$$3,416.$ 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],[$$$,3,354,,$$$,3,614,,$$$,3,008,,$$$,3,352,,$$$,3,416,],[$Sales $($in percent$),,,\%,,,\%,,,\%,,,\%,,100,\%$