QS 13-4 Trend percents P1 Use the following information to determine the prior-year and current-year trend percents for net sales using the prior year as the base year. $thousands Current Yr Prior Yt Net sales Cost of goods sold $801,810 392,887 $453,000 134,088 QS 13-5 Common-size analysis P2 Refer to the information in S 13-4. Determine the prior-year and current-year common-size percents for cost of goods sold using net sales as the base