-11.51% is the change from 391 to 346
Calculation steps:
[( 346 - 391 ) ÷ 391] x 100 = -11.51%
Formula
Percentage change = [(346 - 391) / 391] x 100
Subtract the new number by the original number
346 - 391 = -45
-45 ÷ 391 = -0.11508951406649616
-0.11508951406649616 x 100 = -11.51%