-20.71% is the change from 869 to 689
Calculation steps:
[( 689 - 869 ) ÷ 869] x 100 = -20.71%
Formula
Percentage change = [(689 - 869) / 869] x 100
Subtract the new number by the original number
689 - 869 = -180
-180 ÷ 869 = -0.20713463751438435
-0.20713463751438435 x 100 = -20.71%