-43.93% is the change from 906 to 508
Calculation steps:
[( 508 - 906 ) ÷ 906] x 100 = -43.93%
Formula
Percentage change = [(508 - 906) / 906] x 100
Subtract the new number by the original number
508 - 906 = -398
-398 ÷ 906 = -0.4392935982339956
-0.4392935982339956 x 100 = -43.93%