Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the Capacity in use with an Annual change that is 21.8%?

### Inputs:
table_name: table, columns: ['Rank', 'Location', 'Total Passengers', 'Annual change', 'Capacity in use']

### Response:
SELECT Capacity in use FROM table WHERE Annual change = 21.8%