-40.51% is the change from 906 to 539
Calculation steps:
[( 539 - 906 ) ÷ 906] x 100 = -40.51%
Formula
Percentage change = [(539 - 906) / 906] x 100
Subtract the new number by the original number
539 - 906 = -367
-367 ÷ 906 = -0.40507726269315675
-0.40507726269315675 x 100 = -40.51%