Final answer:
The percent change in sales from Year 1 to Year 2 is a positive 15%, which indicates an increase in sales.
Step-by-step explanation:
The percent change for Year 2 compared to the base year can be calculated as follows:
Percent Change = ((Year 2 Sales - Year 1 Sales) / Year 1 Sales) * 100
where Year 2 Sales = $287,500 and Year 1 Sales = $250,000.
Therefore, Percent Change = (($287,500 - $250,000) / $250,000) * 100
Percent Change = ($37,500 / $250,000) * 100
Percent Change = 0.15 * 100
Percent Change = 15%
The percent change is a positive 15%, indicating an increase in sales from the base year.