According to the producer price index database maintained by the Bureau of Labor Statistics, the average cost of computer equipment fell 8.1 percent between 21:11 2 and 2513. Required: 1. Conduct a horizontal analysis by calculating the yearoveryrear changes in each line item, expressed in dollars and in percentages for the income statement of Computer Tycoon Inc. for the 1year ended December 31, 2D13. [Decreases should be indicated by a minus sign. Round percentage values to 1 decimal place.} $ 1 TDD 55,501} 45,5[J 3?,DDD $ 135,501} T5501] 55,501] BEDDD 525 ?,4DD 19,9?5 1,551] Ell $ 5,901} $ 13315 Sales Revenue Cost of Goods Sold Gross Prot Selling, General, and Administrative Expenses Interest Expense Income before Income Tax Expense Income Tax Expense