What's Wasting My Battery?

Here are the top 5 apps using up my iPhone battery as of today, July 21, 2016.
  1. 5.
    Music
    6%
  2. 4.
    Home & Lock Screen
    7%
  3. 3.
    Candy Crush
    7%
  4. 2.
    Mail
    11%
  5. 1.
    Facebook
    19%