-48.59% is the change from 673 to 346
Calculation steps:
[( 346 - 673 ) ÷ 673] x 100 = -48.59%
Formula
Percentage change = [(346 - 673) / 673] x 100
Subtract the new number by the original number
346 - 673 = -327
-327 ÷ 673 = -0.48588410104011887
-0.48588410104011887 x 100 = -48.59%