-28.08% is the change from 926 to 666
Calculation steps:
[( 666 - 926 ) ÷ 926] x 100 = -28.08%
Formula
Percentage change = [(666 - 926) / 926] x 100
Subtract the new number by the original number
666 - 926 = -260
-260 ÷ 926 = -0.28077753779697623
-0.28077753779697623 x 100 = -28.08%