-65.75% is the change from 800 to 274
Calculation steps:
[( 274 - 800 ) ÷ 800] x 100 = -65.75%
Formula
Percentage change = [(274 - 800) / 800] x 100
Subtract the new number by the original number
274 - 800 = -526
-526 ÷ 800 = -0.6575
-0.6575 x 100 = -65.75%