-24.2% is the change from 909 to 689
Calculation steps:
[( 689 - 909 ) ÷ 909] x 100 = -24.2%
Formula
Percentage change = [(689 - 909) / 909] x 100
Subtract the new number by the original number
689 - 909 = -220
-220 ÷ 909 = -0.24202420242024203
-0.24202420242024203 x 100 = -24.2%