The table shows a country's current account components for two years.
| Component | 2024 (£ billion) | 2025 (£ billion) |
|---|---|---|
| Trade in goods | -48 | -55 |
| Trade in services | +30 | +33 |
| Primary income | -3 | -4 |
| Secondary income | -4 | -4 |
Calculate the percentage increase in the country's current account deficit from 2024 to 2025. Show your working.