-19.45% is the change from 689 to 555
Calculation steps:
[( 555 - 689 ) ÷ 689] x 100 = -19.45%
Formula
Percentage change = [(555 - 689) / 689] x 100
Subtract the new number by the original number
555 - 689 = -134
-134 ÷ 689 = -0.19448476052249636
-0.19448476052249636 x 100 = -19.45%