-14.94% is the change from 810 to 689
Calculation steps:
[( 689 - 810 ) ÷ 810] x 100 = -14.94%
Formula
Percentage change = [(689 - 810) / 810] x 100
Subtract the new number by the original number
689 - 810 = -121
-121 ÷ 810 = -0.14938271604938272
-0.14938271604938272 x 100 = -14.94%