-46.8% is the change from 641 to 341
Calculation steps:
[( 341 - 641 ) ÷ 641] x 100 = -46.8%
Formula
Percentage change = [(341 - 641) / 641] x 100
Subtract the new number by the original number
341 - 641 = -300
-300 ÷ 641 = -0.46801872074882994
-0.46801872074882994 x 100 = -46.8%