-42.84% is the change from 789 to 451
Calculation steps:
[( 451 - 789 ) ÷ 789] x 100 = -42.84%
Formula
Percentage change = [(451 - 789) / 789] x 100
Subtract the new number by the original number
451 - 789 = -338
-338 ÷ 789 = -0.42839036755386567
-0.42839036755386567 x 100 = -42.84%