How to reverse data of a single column?

Example:


Column

2254
245
148
224
2515
8476
47
5647
..
..
..
..
..
..
..


My question is " what to do if i want to these column values as shown below :

..
..
..
..
..
..
5647
47
8476
2515
224
148
245
2254

please reply..