-13.77% is the change from 668 to 576
Calculation steps:
[( 576 - 668 ) ÷ 668] x 100 = -13.77%
Formula
Percentage change = [(576 - 668) / 668] x 100
Subtract the new number by the original number
576 - 668 = -92
-92 ÷ 668 = -0.1377245508982036
-0.1377245508982036 x 100 = -13.77%