-40.32% is the change from 801 to 478
Calculation steps:
[( 478 - 801 ) ÷ 801] x 100 = -40.32%
Formula
Percentage change = [(478 - 801) / 801] x 100
Subtract the new number by the original number
478 - 801 = -323
-323 ÷ 801 = -0.40324594257178525
-0.40324594257178525 x 100 = -40.32%