-98.3% is the change from 824 to 14
Calculation steps:
[( 14 - 824 ) ÷ 824] x 100 = -98.3%
Formula
Percentage change = [(14 - 824) / 824] x 100
Subtract the new number by the original number
14 - 824 = -810
-810 ÷ 824 = -0.9830097087378641
-0.9830097087378641 x 100 = -98.3%