-74.34% is the change from 604 to 155
Calculation steps:
[( 155 - 604 ) ÷ 604] x 100 = -74.34%
Formula
Percentage change = [(155 - 604) / 604] x 100
Subtract the new number by the original number
155 - 604 = -449
-449 ÷ 604 = -0.7433774834437086
-0.7433774834437086 x 100 = -74.34%