-47.39% is the change from 806 to 424
Calculation steps:
[( 424 - 806 ) ÷ 806] x 100 = -47.39%
Formula
Percentage change = [(424 - 806) / 806] x 100
Subtract the new number by the original number
424 - 806 = -382
-382 ÷ 806 = -0.4739454094292804
-0.4739454094292804 x 100 = -47.39%