You've collected the following information from your favorite financial website.

$\backslash$table$[[52-$We$,$Price,,Dividend,PE$,$Close,$],[Hi,$Lo$,$Stock $($Dividend$),$Yield $\%,$Ratio,Price,Net Change$],[77\mathrm{.}40,10\mathrm{.}43,$Acevedo $\mathrm{.}36,2\mathrm{.}6,6,13\mathrm{.}90,-\mathrm{.}24],[55\mathrm{.}81,33\mathrm{.}42,$Georgette, Incorporated $1\mathrm{.}54,3\mathrm{.}8,10,40\mathrm{.}43,-\mathrm{.}01],[130\mathrm{.}93,69\mathrm{.}50,$YBM $2\mathrm{.}00,2\mathrm{.}2,10,88\mathrm{.}97,3\mathrm{.}07],[50\mathrm{.}33,14\mathrm{.}04,$Manta Energy $.89,5\mathrm{.}7,6,15\mathrm{.}52,-\mathrm{.}26],[35\mathrm{.}00,20\mathrm{.}74,$Winter Sports $.32,1\mathrm{.}5,28,??,\mathrm{.}18]]$

According to your research, the growth rate in dividends for Manta Energy. for the previous $10$ years has been negative $14$ percent. If investors feel this growth rate will continue, what is the required return for the stock?

Note: A negative answer should be indicated by a minus sign: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

Required return