-39.19% is the change from 541 to 329
Calculation steps:
[( 329 - 541 ) ÷ 541] x 100 = -39.19%
Formula
Percentage change = [(329 - 541) / 541] x 100
Subtract the new number by the original number
329 - 541 = -212
-212 ÷ 541 = -0.39186691312384475
-0.39186691312384475 x 100 = -39.19%