Table:
|  | 31 March 2019 | 1 April 2018 |
| --- | --- | --- |
|  | £m | £m |
| Contract assets |  |  |
| Current | 1,353 | 1,417 |
| Non-current | 249 | 198 |
|  | 1,602 | 1,615 |
| Contract liabilities |  |  |
| Current | 1,225 | 1,406 |
| Non-current | 200 | 87 |
|  | 1,425 | 1,493 |
Paragraphs:
6. Revenue continued
Contract assets and liabilities recognised at 31 March 2019 are as follows:
£1,216m of the contract liability recognised at 1 April 2018 was recognised as revenue during the year. Impairment losses of £36m were recognised on contract assets during the year. Other than business-as-usual movements there were no significant changes in contract asset and liability balances during the year.
Question:
What is the change in Contract assets: Non-Current from 31 March 2019 to 1 April 2018?
Answer: 249-198 = 51