Can someone please help me figure out how to do this problem. I don't understand the percentage parts of it

Equivalent Units of Production The Converting Department of Soft Touch Towel and Tissue Company had 720 units in work in process at the beginning of the period, which were 70% complete. During the period, 15,200 units were completed and transferred to the Packing Department. There were 800 units in process at the end of the period, which were 30% complete. Direct materials are placed into the process at the beginning of production. Determine the number of equivalent units of production with respect to direct materials and conversion costs. If an amount is zero, enter in "0". Soft Touch Towel and Tissue Company Number of Equivalent Units of Production Whole Units Direct Materials Conversion Equivalent Units Equivalent Units Inventory in process, beginning Started and completed Transferred to Packing Department Inventory in process, ending Total