-26.41% is the change from 905 to 666
Calculation steps:
[( 666 - 905 ) ÷ 905] x 100 = -26.41%
Formula
Percentage change = [(666 - 905) / 905] x 100
Subtract the new number by the original number
666 - 905 = -239
-239 ÷ 905 = -0.2640883977900553
-0.2640883977900553 x 100 = -26.41%