A simple article on five major trends: (1) Global (Non-Western) missions, (2) focus on least-reached people, (3) greater urban focus, (4) increased role of diaspora, and (5) newer definitions for missionaries.
You can read this article below.
5 Trends in Global Missions | Seedbed.
Or you can read a longer, similar, article.
5 Trends in Christian Missions: Global Christianity Experts