-19.98% is the change from 861 to 689
Calculation steps:
[( 689 - 861 ) ÷ 861] x 100 = -19.98%
Formula
Percentage change = [(689 - 861) / 861] x 100
Subtract the new number by the original number
689 - 861 = -172
-172 ÷ 861 = -0.1997677119628339
-0.1997677119628339 x 100 = -19.98%