Percentage Increase in Laptop Sales

A popular tech company has reported its sales for various product categories in a recent quarter. The categories and their respective sales (in millions) are as follows:

• Laptops: $240$
• Desktops: $180$
• Tablets: $60$
• Smartphones: $120$

The total sales for the quarter amounted to $600$ million. The company is interested in determining the percentage increase in sales of Laptops from the last quarter to this quarter, where last quarter's sales were $200$ million.

What is the percentage increase in the sales of Laptops from last quarter to this quarter? Enter your answer as a decimal, rounded to two decimal places.