A retailer's inventory of a specific item is shown in the table below. The inventory manager predicted that the percent decrease from 2022 to 2023 would be half the percent decrease from 2021 to 2022. How many items did the manager expect to have in inventory at the end of 2023?
| Year | Items in Inventory |
|---|---|
| 2021 | 10,000 |
| 2022 | 9,600 |
