-10.03% is the change from 678 to 610
Calculation steps:
[( 610 - 678 ) ÷ 678] x 100 = -10.03%
Formula
Percentage change = [(610 - 678) / 678] x 100
Subtract the new number by the original number
610 - 678 = -68
-68 ÷ 678 = -0.10029498525073746
-0.10029498525073746 x 100 = -10.03%