-61.43% is the change from 853 to 329
Calculation steps:
[( 329 - 853 ) ÷ 853] x 100 = -61.43%
Formula
Percentage change = [(329 - 853) / 853] x 100
Subtract the new number by the original number
329 - 853 = -524
-524 ÷ 853 = -0.6143024618991794
-0.6143024618991794 x 100 = -61.43%