-47.2% is the change from 805 to 425
Calculation steps:
[( 425 - 805 ) ÷ 805] x 100 = -47.2%
Formula
Percentage change = [(425 - 805) / 805] x 100
Subtract the new number by the original number
425 - 805 = -380
-380 ÷ 805 = -0.4720496894409938
-0.4720496894409938 x 100 = -47.2%