-0.99% is the change from 607 to 601
Calculation steps:
[( 601 - 607 ) ÷ 607] x 100 = -0.99%
Formula
Percentage change = [(601 - 607) / 607] x 100
Subtract the new number by the original number
601 - 607 = -6
-6 ÷ 607 = -0.009884678747940691
-0.009884678747940691 x 100 = -0.99%