-57.24% is the change from 767 to 328
Calculation steps:
[( 328 - 767 ) ÷ 767] x 100 = -57.24%
Formula
Percentage change = [(328 - 767) / 767] x 100
Subtract the new number by the original number
328 - 767 = -439
-439 ÷ 767 = -0.5723598435462842
-0.5723598435462842 x 100 = -57.24%