-46.39% is the change from 789 to 423
Calculation steps:
[( 423 - 789 ) ÷ 789] x 100 = -46.39%
Formula
Percentage change = [(423 - 789) / 789] x 100
Subtract the new number by the original number
423 - 789 = -366
-366 ÷ 789 = -0.46387832699619774
-0.46387832699619774 x 100 = -46.39%