-42.89% is the change from 767 to 438
Calculation steps:
[( 438 - 767 ) ÷ 767] x 100 = -42.89%
Formula
Percentage change = [(438 - 767) / 767] x 100
Subtract the new number by the original number
438 - 767 = -329
-329 ÷ 767 = -0.42894393741851367
-0.42894393741851367 x 100 = -42.89%