-98.29% is the change from 819 to 14
Calculation steps:
[( 14 - 819 ) ÷ 819] x 100 = -98.29%
Formula
Percentage change = [(14 - 819) / 819] x 100
Subtract the new number by the original number
14 - 819 = -805
-805 ÷ 819 = -0.9829059829059829
-0.9829059829059829 x 100 = -98.29%