-55.08% is the change from 906 to 407
Calculation steps:
[( 407 - 906 ) ÷ 906] x 100 = -55.08%
Formula
Percentage change = [(407 - 906) / 906] x 100
Subtract the new number by the original number
407 - 906 = -499
-499 ÷ 906 = -0.5507726269315674
-0.5507726269315674 x 100 = -55.08%