-98.53% is the change from 814 to 12
Calculation steps:
[( 12 - 814 ) ÷ 814] x 100 = -98.53%
Formula
Percentage change = [(12 - 814) / 814] x 100
Subtract the new number by the original number
12 - 814 = -802
-802 ÷ 814 = -0.9852579852579852
-0.9852579852579852 x 100 = -98.53%