-94.37% is the change from 604 to 34
Calculation steps:
[( 34 - 604 ) ÷ 604] x 100 = -94.37%
Formula
Percentage change = [(34 - 604) / 604] x 100
Subtract the new number by the original number
34 - 604 = -570
-570 ÷ 604 = -0.9437086092715232
-0.9437086092715232 x 100 = -94.37%