-44.7% is the change from 906 to 501
Calculation steps:
[( 501 - 906 ) ÷ 906] x 100 = -44.7%
Formula
Percentage change = [(501 - 906) / 906] x 100
Subtract the new number by the original number
501 - 906 = -405
-405 ÷ 906 = -0.4470198675496689
-0.4470198675496689 x 100 = -44.7%