-20.15% is the change from 412 to 329
Calculation steps:
[( 329 - 412 ) ÷ 412] x 100 = -20.15%
Formula
Percentage change = [(329 - 412) / 412] x 100
Subtract the new number by the original number
329 - 412 = -83
-83 ÷ 412 = -0.20145631067961164
-0.20145631067961164 x 100 = -20.15%