-11.83% is the change from 668 to 589
Calculation steps:
[( 589 - 668 ) ÷ 668] x 100 = -11.83%
Formula
Percentage change = [(589 - 668) / 668] x 100
Subtract the new number by the original number
589 - 668 = -79
-79 ÷ 668 = -0.11826347305389222
-0.11826347305389222 x 100 = -11.83%