-3.99% is the change from 602 to 578
Calculation steps:
[( 578 - 602 ) ÷ 602] x 100 = -3.99%
Formula
Percentage change = [(578 - 602) / 602] x 100
Subtract the new number by the original number
578 - 602 = -24
-24 ÷ 602 = -0.03986710963455149
-0.03986710963455149 x 100 = -3.99%