-40.62% is the change from 805 to 478
Calculation steps:
[( 478 - 805 ) ÷ 805] x 100 = -40.62%
Formula
Percentage change = [(478 - 805) / 805] x 100
Subtract the new number by the original number
478 - 805 = -327
-327 ÷ 805 = -0.4062111801242236
-0.4062111801242236 x 100 = -40.62%