-9.91% is the change from 676 to 609
Calculation steps:
[( 609 - 676 ) ÷ 676] x 100 = -9.91%
Formula
Percentage change = [(609 - 676) / 676] x 100
Subtract the new number by the original number
609 - 676 = -67
-67 ÷ 676 = -0.09911242603550297
-0.09911242603550297 x 100 = -9.91%