-1.48% is the change from 676 to 666
Calculation steps:
[( 666 - 676 ) ÷ 676] x 100 = -1.48%
Formula
Percentage change = [(666 - 676) / 676] x 100
Subtract the new number by the original number
666 - 676 = -10
-10 ÷ 676 = -0.014792899408284023
-0.014792899408284023 x 100 = -1.48%
Example