-61.64% is the change from 855 to 328
Calculation steps:
[( 328 - 855 ) ÷ 855] x 100 = -61.64%
Formula
Percentage change = [(328 - 855) / 855] x 100
Subtract the new number by the original number
328 - 855 = -527
-527 ÷ 855 = -0.6163742690058479
-0.6163742690058479 x 100 = -61.64%