Perform a horizontal analysis providing both the amount and percentage change. (Round Percentage answers to 1 decimal place. Decreases should be indicated by a minus sign.)

Year
2021 2020
Cash $322,960 $880,000
Accounts receivable 702,240 280,000
Inventory 897,780 780,000
Long-term assets 3,536,680 2,380,000
Total assets $5,459,660 $4,320,000