-39.64% is the change from 676 to 408
Calculation steps:
[( 408 - 676 ) ÷ 676] x 100 = -39.64%
Formula
Percentage change = [(408 - 676) / 676] x 100
Subtract the new number by the original number
408 - 676 = -268
-268 ÷ 676 = -0.39644970414201186
-0.39644970414201186 x 100 = -39.64%