-20.08% is the change from 478 to 382
Calculation steps:
[( 382 - 478 ) ÷ 478] x 100 = -20.08%
Formula
Percentage change = [(382 - 478) / 478] x 100
Subtract the new number by the original number
382 - 478 = -96
-96 ÷ 478 = -0.200836820083682
-0.200836820083682 x 100 = -20.08%