-38.44% is the change from 809 to 498
Calculation steps:
[( 498 - 809 ) ÷ 809] x 100 = -38.44%
Formula
Percentage change = [(498 - 809) / 809] x 100
Subtract the new number by the original number
498 - 809 = -311
-311 ÷ 809 = -0.38442521631644005
-0.38442521631644005 x 100 = -38.44%