-47.9% is the change from 906 to 472
Calculation steps:
[( 472 - 906 ) ÷ 906] x 100 = -47.9%
Formula
Percentage change = [(472 - 906) / 906] x 100
Subtract the new number by the original number
472 - 906 = -434
-434 ÷ 906 = -0.47902869757174393
-0.47902869757174393 x 100 = -47.9%