With reference to Figure 2, calculate the percentage increase in total government expenditure on green energy infrastructure in Wales from 2017 to 2023. You are advised to show your working.
Figure 2: Total government expenditure on green energy infrastructure in Wales (2017 to 2023)
| Financial year | £ million |
|---|---|
| 2017 | 640 |
| 2018 | 710 |
| 2019 | 795 |
| 2020 | 890 |
| 2021 | 1,020 |
| 2022 | 1,180 |
| 2023 | 1,325 |
