-16.28% is the change from 823 to 689
Calculation steps:
[( 689 - 823 ) ÷ 823] x 100 = -16.28%
Formula
Percentage change = [(689 - 823) / 823] x 100
Subtract the new number by the original number
689 - 823 = -134
-134 ÷ 823 = -0.16281895504252733
-0.16281895504252733 x 100 = -16.28%