-11.56% is the change from 666 to 589
Calculation steps:
[( 589 - 666 ) ÷ 666] x 100 = -11.56%
Formula
Percentage change = [(589 - 666) / 666] x 100
Subtract the new number by the original number
589 - 666 = -77
-77 ÷ 666 = -0.11561561561561562
-0.11561561561561562 x 100 = -11.56%