-17.3% is the change from 422 to 349
Calculation steps:
[( 349 - 422 ) ÷ 422] x 100 = -17.3%
Formula
Percentage change = [(349 - 422) / 422] x 100
Subtract the new number by the original number
349 - 422 = -73
-73 ÷ 422 = -0.17298578199052134
-0.17298578199052134 x 100 = -17.3%