With reference to Figure 2, calculate the percentage increase in total government expenditure on mental health support services in Scotland from 2016 to 2021. You are advised to show your working.
Figure 2: Total government expenditure on mental health support services in Scotland (2016 to 2021)

| Financial year | £ million |
|---|---|
| 2016 | 945 |
| 2017 | 1,020 |
| 2018 | 1,110 |
| 2019 | 1,195 |
| 2020 | 1,280 |
| 2021 | 1,435 |