-63.4% is the change from 899 to 329
Calculation steps:
[( 329 - 899 ) ÷ 899] x 100 = -63.4%
Formula
Percentage change = [(329 - 899) / 899] x 100
Subtract the new number by the original number
329 - 899 = -570
-570 ÷ 899 = -0.6340378197997776
-0.6340378197997776 x 100 = -63.4%