Krell Industries has a share price of $$21\mathrm{.}79$ today. If Krell is expected to pay a dividend of $$0\mathrm{.}78$ this year and its stock price is expected to grow to $$23\mathrm{.}28$ at the end of the year, what is Krell's dividend yield and equity cost of capital?

The dividend yield is $\%.($Round to two decimal places.$)$