-66.38% is the change from 800 to 269
Calculation steps:
[( 269 - 800 ) ÷ 800] x 100 = -66.38%
Formula
Percentage change = [(269 - 800) / 800] x 100
Subtract the new number by the original number
269 - 800 = -531
-531 ÷ 800 = -0.66375
-0.66375 x 100 = -66.38%