-72.41% is the change from 685 to 189
Calculation steps:
[( 189 - 685 ) ÷ 685] x 100 = -72.41%
Formula
Percentage change = [(189 - 685) / 685] x 100
Subtract the new number by the original number
189 - 685 = -496
-496 ÷ 685 = -0.724087591240876
-0.724087591240876 x 100 = -72.41%