-99.87% is the change from 791 to 1
Calculation steps:
[( 1 - 791 ) ÷ 791] x 100 = -99.87%
Formula
Percentage change = [(1 - 791) / 791] x 100
Subtract the new number by the original number
1 - 791 = -790
-790 ÷ 791 = -0.9987357774968394
-0.9987357774968394 x 100 = -99.87%