Answer:
15%
Step-by-step explanation:
Difference in price after sale:
$499.00-$424.15=$74.85
Diff in price after sales divided by original amt to find the percentage(amt of part) of the original :
74.85/499.00 × 100 = 15(%)
Moreover, keyword in the question also said percent of the original price thus you have to divide the difference with the original price which is like easier for you as well.