-1.45% is the change from 619 to 610
Calculation steps:
[( 610 - 619 ) ÷ 619] x 100 = -1.45%
Formula
Percentage change = [(610 - 619) / 619] x 100
Subtract the new number by the original number
610 - 619 = -9
-9 ÷ 619 = -0.014539579967689823
-0.014539579967689823 x 100 = -1.45%