-99.87% is the change from 797 to 1
Calculation steps:
[( 1 - 797 ) ÷ 797] x 100 = -99.87%
Formula
Percentage change = [(1 - 797) / 797] x 100
Subtract the new number by the original number
1 - 797 = -796
-796 ÷ 797 = -0.998745294855709
-0.998745294855709 x 100 = -99.87%