-2.24% is the change from 669 to 654
Calculation steps:
[( 654 - 669 ) ÷ 669] x 100 = -2.24%
Formula
Percentage change = [(654 - 669) / 669] x 100
Subtract the new number by the original number
654 - 669 = -15
-15 ÷ 669 = -0.02242152466367713
-0.02242152466367713 x 100 = -2.24%