-38.39% is the change from 534 to 329
Calculation steps:
[( 329 - 534 ) ÷ 534] x 100 = -38.39%
Formula
Percentage change = [(329 - 534) / 534] x 100
Subtract the new number by the original number
329 - 534 = -205
-205 ÷ 534 = -0.3838951310861423
-0.3838951310861423 x 100 = -38.39%