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Over 18 months, the price of a certain stock can be modeled by $\displaystyle {P}{\left({t}\right)}={43.5}{\left({0.95}\right)}^{{t}}$ , where $\displaystyle {t}$ is the number of months since the start of the period.

Which of the following is a true statement?

The stock decreased 5 cents a month from an initial value of $43.50
The stock decreased 5% a month from an initial value of $43.50
The stock decreased 95% a month from an initial value of $43.50
The stock increased 5 cents a month from an initial value of $43.50
The stock increased 95 cents a month from an initial value of $43.50
The stock decreased 95 cents a month from an initial value of $43.50

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