Determine the change in number of customer served in a week.
[tex]\begin{gathered} \text{Change}=468-153 \\ =315 \end{gathered}[/tex]Determine the percent change in number of customer.
[tex]\begin{gathered} \text{Percent change=}\frac{315}{153}\times100 \\ =2.0588\times100 \\ =205.88 \end{gathered}[/tex]Thus, increase in number of customer is 205.88%.