-41.25% is the change from 800 to 470
Calculation steps:
[( 470 - 800 ) ÷ 800] x 100 = -41.25%
Formula
Percentage change = [(470 - 800) / 800] x 100
Subtract the new number by the original number
470 - 800 = -330
-330 ÷ 800 = -0.4125
-0.4125 x 100 = -41.25%