-98.49% is the change from 797 to 12
Calculation steps:
[( 12 - 797 ) ÷ 797] x 100 = -98.49%
Formula
Percentage change = [(12 - 797) / 797] x 100
Subtract the new number by the original number
12 - 797 = -785
-785 ÷ 797 = -0.9849435382685069
-0.9849435382685069 x 100 = -98.49%