-13.05% is the change from 789 to 686
Calculation steps:
[( 686 - 789 ) ÷ 789] x 100 = -13.05%
Formula
Percentage change = [(686 - 789) / 789] x 100
Subtract the new number by the original number
686 - 789 = -103
-103 ÷ 789 = -0.13054499366286437
-0.13054499366286437 x 100 = -13.05%