-28.37% is the change from 906 to 649
Calculation steps:
[( 649 - 906 ) ÷ 906] x 100 = -28.37%
Formula
Percentage change = [(649 - 906) / 906] x 100
Subtract the new number by the original number
649 - 906 = -257
-257 ÷ 906 = -0.2836644591611479
-0.2836644591611479 x 100 = -28.37%