-14.78% is the change from 406 to 346
Calculation steps:
[( 346 - 406 ) ÷ 406] x 100 = -14.78%
Formula
Percentage change = [(346 - 406) / 406] x 100
Subtract the new number by the original number
346 - 406 = -60
-60 ÷ 406 = -0.1477832512315271
-0.1477832512315271 x 100 = -14.78%