-42.25% is the change from 800 to 462
Calculation steps:
[( 462 - 800 ) ÷ 800] x 100 = -42.25%
Formula
Percentage change = [(462 - 800) / 800] x 100
Subtract the new number by the original number
462 - 800 = -338
-338 ÷ 800 = -0.4225
-0.4225 x 100 = -42.25%