-13.15% is the change from 791 to 687
Calculation steps:
[( 687 - 791 ) ÷ 791] x 100 = -13.15%
Formula
Percentage change = [(687 - 791) / 791] x 100
Subtract the new number by the original number
687 - 791 = -104
-104 ÷ 791 = -0.13147914032869784
-0.13147914032869784 x 100 = -13.15%