Yeats Corporation's sales in Year $1$ were $$396,000$ and in Year $2$ were $$380,160.$ Using Year $1$ as the base compared to the base year is:

$-104\mathrm{.}0\%$

$100\mathrm{.}0\%$

$-4\mathrm{.}0\%$

$96\mathrm{.}0\%.$

$4\mathrm{.}2\%.$