-64.36% is the change from 923 to 329
Calculation steps:
[( 329 - 923 ) ÷ 923] x 100 = -64.36%
Formula
Percentage change = [(329 - 923) / 923] x 100
Subtract the new number by the original number
329 - 923 = -594
-594 ÷ 923 = -0.6435536294691224
-0.6435536294691224 x 100 = -64.36%