-19.95% is the change from 411 to 329
Calculation steps:
[( 329 - 411 ) ÷ 411] x 100 = -19.95%
Formula
Percentage change = [(329 - 411) / 411] x 100
Subtract the new number by the original number
329 - 411 = -82
-82 ÷ 411 = -0.19951338199513383
-0.19951338199513383 x 100 = -19.95%