-73.25% is the change from 800 to 214
Calculation steps:
[( 214 - 800 ) ÷ 800] x 100 = -73.25%
Formula
Percentage change = [(214 - 800) / 800] x 100
Subtract the new number by the original number
214 - 800 = -586
-586 ÷ 800 = -0.7325
-0.7325 x 100 = -73.25%