-99.49% is the change from 789 to 4
Calculation steps:
[( 4 - 789 ) ÷ 789] x 100 = -99.49%
Formula
Percentage change = [(4 - 789) / 789] x 100
Subtract the new number by the original number
4 - 789 = -785
-785 ÷ 789 = -0.9949302915082383
-0.9949302915082383 x 100 = -99.49%