-11.28% is the change from 390 to 346
Calculation steps:
[( 346 - 390 ) ÷ 390] x 100 = -11.28%
Formula
Percentage change = [(346 - 390) / 390] x 100
Subtract the new number by the original number
346 - 390 = -44
-44 ÷ 390 = -0.11282051282051282
-0.11282051282051282 x 100 = -11.28%