-10.1% is the change from 673 to 605
Calculation steps:
[( 605 - 673 ) ÷ 673] x 100 = -10.1%
Formula
Percentage change = [(605 - 673) / 673] x 100
Subtract the new number by the original number
605 - 673 = -68
-68 ÷ 673 = -0.10104011887072809
-0.10104011887072809 x 100 = -10.1%