-44.59% is the change from 906 to 502
Calculation steps:
[( 502 - 906 ) ÷ 906] x 100 = -44.59%
Formula
Percentage change = [(502 - 906) / 906] x 100
Subtract the new number by the original number
502 - 906 = -404
-404 ÷ 906 = -0.445916114790287
-0.445916114790287 x 100 = -44.59%