-43.71% is the change from 604 to 340
Calculation steps:
[( 340 - 604 ) ÷ 604] x 100 = -43.71%
Formula
Percentage change = [(340 - 604) / 604] x 100
Subtract the new number by the original number
340 - 604 = -264
-264 ÷ 604 = -0.4370860927152318
-0.4370860927152318 x 100 = -43.71%