-44.4% is the change from 768 to 427
Calculation steps:
[( 427 - 768 ) ÷ 768] x 100 = -44.4%
Formula
Percentage change = [(427 - 768) / 768] x 100
Subtract the new number by the original number
427 - 768 = -341
-341 ÷ 768 = -0.4440104166666667
-0.4440104166666667 x 100 = -44.4%