-64.2% is the change from 919 to 329
Calculation steps:
[( 329 - 919 ) ÷ 919] x 100 = -64.2%
Formula
Percentage change = [(329 - 919) / 919] x 100
Subtract the new number by the original number
329 - 919 = -590
-590 ÷ 919 = -0.6420021762785637
-0.6420021762785637 x 100 = -64.2%