-41.13% is the change from 800 to 471
Calculation steps:
[( 471 - 800 ) ÷ 800] x 100 = -41.13%
Formula
Percentage change = [(471 - 800) / 800] x 100
Subtract the new number by the original number
471 - 800 = -329
-329 ÷ 800 = -0.41125
-0.41125 x 100 = -41.13%