-43.33% is the change from 607 to 344
Calculation steps:
[( 344 - 607 ) ÷ 607] x 100 = -43.33%
Formula
Percentage change = [(344 - 607) / 607] x 100
Subtract the new number by the original number
344 - 607 = -263
-263 ÷ 607 = -0.4332784184514003
-0.4332784184514003 x 100 = -43.33%