-10.51% is the change from 799 to 715
Calculation steps:
[( 715 - 799 ) ÷ 799] x 100 = -10.51%
Formula
Percentage change = [(715 - 799) / 799] x 100
Subtract the new number by the original number
715 - 799 = -84
-84 ÷ 799 = -0.10513141426783479
-0.10513141426783479 x 100 = -10.51%