-26.38% is the change from 906 to 667
Calculation steps:
[( 667 - 906 ) ÷ 906] x 100 = -26.38%
Formula
Percentage change = [(667 - 906) / 906] x 100
Subtract the new number by the original number
667 - 906 = -239
-239 ÷ 906 = -0.26379690949227375
-0.26379690949227375 x 100 = -26.38%