-41.39% is the change from 906 to 531
Calculation steps:
[( 531 - 906 ) ÷ 906] x 100 = -41.39%
Formula
Percentage change = [(531 - 906) / 906] x 100
Subtract the new number by the original number
531 - 906 = -375
-375 ÷ 906 = -0.4139072847682119
-0.4139072847682119 x 100 = -41.39%