-44.92% is the change from 768 to 423
Calculation steps:
[( 423 - 768 ) ÷ 768] x 100 = -44.92%
Formula
Percentage change = [(423 - 768) / 768] x 100
Subtract the new number by the original number
423 - 768 = -345
-345 ÷ 768 = -0.44921875
-0.44921875 x 100 = -44.92%