-3.76% is the change from 692 to 666
Calculation steps:
[( 666 - 692 ) ÷ 692] x 100 = -3.76%
Formula
Percentage change = [(666 - 692) / 692] x 100
Subtract the new number by the original number
666 - 692 = -26
-26 ÷ 692 = -0.03757225433526012
-0.03757225433526012 x 100 = -3.76%