-35.75% is the change from 800 to 514
Calculation steps:
[( 514 - 800 ) ÷ 800] x 100 = -35.75%
Formula
Percentage change = [(514 - 800) / 800] x 100
Subtract the new number by the original number
514 - 800 = -286
-286 ÷ 800 = -0.3575
-0.3575 x 100 = -35.75%