Consider a sample of year$-$end prices for Alphabet, Inc. $($Google$)$ over a five year period. Google did not pay a dividend over the sample period.

YEAR

PRICE

$2012$

$$571\mathrm{.}96$

Attempts Remaining: Infinity

Calculate the average $($arithmetic$)$ return.

Answer format: Percentage Round to $2$ decimal places $($Example $924\%\%$ sign required Will accept decimal format rounded to $4$ decimal places $(ex\mathrm{.}00924))$