-98.3% is the change from 823 to 14
Calculation steps:
[( 14 - 823 ) ÷ 823] x 100 = -98.3%
Formula
Percentage change = [(14 - 823) / 823] x 100
Subtract the new number by the original number
14 - 823 = -809
-809 ÷ 823 = -0.982989064398542
-0.982989064398542 x 100 = -98.3%