-40.23% is the change from 798 to 477
Calculation steps:
[( 477 - 798 ) ÷ 798] x 100 = -40.23%
Formula
Percentage change = [(477 - 798) / 798] x 100
Subtract the new number by the original number
477 - 798 = -321
-321 ÷ 798 = -0.40225563909774437
-0.40225563909774437 x 100 = -40.23%