-21.08% is the change from 873 to 689
Calculation steps:
[( 689 - 873 ) ÷ 873] x 100 = -21.08%
Formula
Percentage change = [(689 - 873) / 873] x 100
Subtract the new number by the original number
689 - 873 = -184
-184 ÷ 873 = -0.21076746849942726
-0.21076746849942726 x 100 = -21.08%