-2.09% is the change from 669 to 655
Calculation steps:
[( 655 - 669 ) ÷ 669] x 100 = -2.09%
Formula
Percentage change = [(655 - 669) / 669] x 100
Subtract the new number by the original number
655 - 669 = -14
-14 ÷ 669 = -0.02092675635276532
-0.02092675635276532 x 100 = -2.09%