-3.47% is the change from 346 to 334
Calculation steps:
[( 334 - 346 ) ÷ 346] x 100 = -3.47%
Formula
Percentage change = [(334 - 346) / 346] x 100
Subtract the new number by the original number
334 - 346 = -12
-12 ÷ 346 = -0.03468208092485549
-0.03468208092485549 x 100 = -3.47%