-35.74% is the change from 512 to 329
Calculation steps:
[( 329 - 512 ) ÷ 512] x 100 = -35.74%
Formula
Percentage change = [(329 - 512) / 512] x 100
Subtract the new number by the original number
329 - 512 = -183
-183 ÷ 512 = -0.357421875
-0.357421875 x 100 = -35.74%