-19.03% is the change from 431 to 349
Calculation steps:
[( 349 - 431 ) ÷ 431] x 100 = -19.03%
Formula
Percentage change = [(349 - 431) / 431] x 100
Subtract the new number by the original number
349 - 431 = -82
-82 ÷ 431 = -0.1902552204176334
-0.1902552204176334 x 100 = -19.03%