-72.71% is the change from 689 to 188
Calculation steps:
[( 188 - 689 ) ÷ 689] x 100 = -72.71%
Formula
Percentage change = [(188 - 689) / 689] x 100
Subtract the new number by the original number
188 - 689 = -501
-501 ÷ 689 = -0.7271407837445574
-0.7271407837445574 x 100 = -72.71%