-16.51% is the change from 418 to 349
Calculation steps:
[( 349 - 418 ) ÷ 418] x 100 = -16.51%
Formula
Percentage change = [(349 - 418) / 418] x 100
Subtract the new number by the original number
349 - 418 = -69
-69 ÷ 418 = -0.16507177033492823
-0.16507177033492823 x 100 = -16.51%