-73.73% is the change from 689 to 181
Calculation steps:
[( 181 - 689 ) ÷ 689] x 100 = -73.73%
Formula
Percentage change = [(181 - 689) / 689] x 100
Subtract the new number by the original number
181 - 689 = -508
-508 ÷ 689 = -0.737300435413643
-0.737300435413643 x 100 = -73.73%