-43.75% is the change from 768 to 432
Calculation steps:
[( 432 - 768 ) ÷ 768] x 100 = -43.75%
Formula
Percentage change = [(432 - 768) / 768] x 100
Subtract the new number by the original number
432 - 768 = -336
-336 ÷ 768 = -0.4375
-0.4375 x 100 = -43.75%