-45.3% is the change from 788 to 431
Calculation steps:
[( 431 - 788 ) ÷ 788] x 100 = -45.3%
Formula
Percentage change = [(431 - 788) / 788] x 100
Subtract the new number by the original number
431 - 788 = -357
-357 ÷ 788 = -0.4530456852791878
-0.4530456852791878 x 100 = -45.3%