-33.38% is the change from 800 to 533
Calculation steps:
[( 533 - 800 ) ÷ 800] x 100 = -33.38%
Formula
Percentage change = [(533 - 800) / 800] x 100
Subtract the new number by the original number
533 - 800 = -267
-267 ÷ 800 = -0.33375
-0.33375 x 100 = -33.38%