-49.26% is the change from 672 to 341
Calculation steps:
[( 341 - 672 ) ÷ 672] x 100 = -49.26%
Formula
Percentage change = [(341 - 672) / 672] x 100
Subtract the new number by the original number
341 - 672 = -331
-331 ÷ 672 = -0.49255952380952384
-0.49255952380952384 x 100 = -49.26%