-16.89% is the change from 604 to 502
Calculation steps:
[( 502 - 604 ) ÷ 604] x 100 = -16.89%
Formula
Percentage change = [(502 - 604) / 604] x 100
Subtract the new number by the original number
502 - 604 = -102
-102 ÷ 604 = -0.16887417218543047
-0.16887417218543047 x 100 = -16.89%