Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The pie charts compare the breakdown of volunteers working in different sectors in 2008 and 2014. Overall, the proportion of volunteers in educational, art, and “other” organizations declined over the period, whereas the reverse was observed in the remaining categories. Notably, although volunteering in sports events gained huge popularity between 2008 and 2014, environmental conservation […]