-28.01% is the change from 457 to 329
Calculation steps:
[( 329 - 457 ) ÷ 457] x 100 = -28.01%
Formula
Percentage change = [(329 - 457) / 457] x 100
Subtract the new number by the original number
329 - 457 = -128
-128 ÷ 457 = -0.2800875273522976
-0.2800875273522976 x 100 = -28.01%