-98.04% is the change from 818 to 16
Calculation steps:
[( 16 - 818 ) ÷ 818] x 100 = -98.04%
Formula
Percentage change = [(16 - 818) / 818] x 100
Subtract the new number by the original number
16 - 818 = -802
-802 ÷ 818 = -0.980440097799511
-0.980440097799511 x 100 = -98.04%