-62.31% is the change from 873 to 329
Calculation steps:
[( 329 - 873 ) ÷ 873] x 100 = -62.31%
Formula
Percentage change = [(329 - 873) / 873] x 100
Subtract the new number by the original number
329 - 873 = -544
-544 ÷ 873 = -0.6231386025200458
-0.6231386025200458 x 100 = -62.31%