EU Elections_2019: https://www.europarl.europa.eu/election-results-2019/en
EU Elections_2014: https://www.europarl.europa.eu/elections2014-results/en/election-results-2014.html
Writing- comparing two graphs
Have a look at the EU election results 2014 and 2019. /links available above/ Compare and outline the two graphs eliciting the most important trends thereto.