-13.66% is the change from 798 to 689
Calculation steps:
[( 689 - 798 ) ÷ 798] x 100 = -13.66%
Formula
Percentage change = [(689 - 798) / 798] x 100
Subtract the new number by the original number
689 - 798 = -109
-109 ÷ 798 = -0.13659147869674185
-0.13659147869674185 x 100 = -13.66%