Chris purchased a call option on a stock for $$$$491.$ The option gives him the right to purchase the stock at $$$$37\mathrm{.}96$ per share until May $1$st$.$ On May$1$st$,$ the price of the stock is $$$$30\mathrm{.}24$ per share. What is$$ Chris' return on the stock$$ option? $($Hint: Ignore transaction$$ costs.$)$

Part $2$

$$Chris$\text{'}$ return on the stock option is

$$

enter your response here$\%.($Round to the nearest whole percent and include a negative sign when$$ appropriate.$)$