Answer:
The percent increase is:
8.6207%
Explanation:
The cost price of an item is given by:
cost price (CP)= $ 58.00=$ 58
Also, the selling price of an item is given by:
Selling Price( SP)= $ 63.00=$ 63
Now, the percent increase which is also known as the gain percent is calculated as:

on substituting the value of the cost price and selling price in the formula we obtain:

Hence, the percent increase is:
8.6207%