-11.61% is the change from 663 to 586
Calculation steps:
[( 586 - 663 ) ÷ 663] x 100 = -11.61%
Formula
Percentage change = [(586 - 663) / 663] x 100
Subtract the new number by the original number
586 - 663 = -77
-77 ÷ 663 = -0.11613876319758673
-0.11613876319758673 x 100 = -11.61%