-38.09% is the change from 806 to 499
Calculation steps:
[( 499 - 806 ) ÷ 806] x 100 = -38.09%
Formula
Percentage change = [(499 - 806) / 806] x 100
Subtract the new number by the original number
499 - 806 = -307
-307 ÷ 806 = -0.38089330024813894
-0.38089330024813894 x 100 = -38.09%