Solution:
Given the starting quantity 3 and the ending quantity 10. The quantity has increased from 3 to 10.
Thus, the percent increase is;
[tex]\begin{gathered} percent\text{ }increase=(\frac{10-3}{3}\times100)\text{ \%} \\ \\ percent\text{ }increase=233.3\text{ \%} \end{gathered}[/tex]
ANSWER: 233.3%
