-46.36% is the change from 906 to 486
Calculation steps:
[( 486 - 906 ) ÷ 906] x 100 = -46.36%
Formula
Percentage change = [(486 - 906) / 906] x 100
Subtract the new number by the original number
486 - 906 = -420
-420 ÷ 906 = -0.46357615894039733
-0.46357615894039733 x 100 = -46.36%