-22.51% is the change from 422 to 327
Calculation steps:
[( 327 - 422 ) ÷ 422] x 100 = -22.51%
Formula
Percentage change = [(327 - 422) / 422] x 100
Subtract the new number by the original number
327 - 422 = -95
-95 ÷ 422 = -0.22511848341232227
-0.22511848341232227 x 100 = -22.51%