-0.13% is the change from 789 to 788
Calculation steps:
[( 788 - 789 ) ÷ 789] x 100 = -0.13%
Formula
Percentage change = [(788 - 789) / 789] x 100
Subtract the new number by the original number
788 - 789 = -1
-1 ÷ 789 = -0.0012674271229404308
-0.0012674271229404308 x 100 = -0.13%