-22.04% is the change from 422 to 329
Calculation steps:
[( 329 - 422 ) ÷ 422] x 100 = -22.04%
Formula
Percentage change = [(329 - 422) / 422] x 100
Subtract the new number by the original number
329 - 422 = -93
-93 ÷ 422 = -0.22037914691943128
-0.22037914691943128 x 100 = -22.04%