-99.49% is the change from 791 to 4
Calculation steps:
[( 4 - 791 ) ÷ 791] x 100 = -99.49%
Formula
Percentage change = [(4 - 791) / 791] x 100
Subtract the new number by the original number
4 - 791 = -787
-787 ÷ 791 = -0.9949431099873578
-0.9949431099873578 x 100 = -99.49%