-16.97% is the change from 607 to 504
Calculation steps:
[( 504 - 607 ) ÷ 607] x 100 = -16.97%
Formula
Percentage change = [(504 - 607) / 607] x 100
Subtract the new number by the original number
504 - 607 = -103
-103 ÷ 607 = -0.1696869851729819
-0.1696869851729819 x 100 = -16.97%