-11.38% is the change from 668 to 592
Calculation steps:
[( 592 - 668 ) ÷ 668] x 100 = -11.38%
Formula
Percentage change = [(592 - 668) / 668] x 100
Subtract the new number by the original number
592 - 668 = -76
-76 ÷ 668 = -0.11377245508982035
-0.11377245508982035 x 100 = -11.38%