-68.85% is the change from 581 to 181
Calculation steps:
[( 181 - 581 ) ÷ 581] x 100 = -68.85%
Formula
Percentage change = [(181 - 581) / 581] x 100
Subtract the new number by the original number
181 - 581 = -400
-400 ÷ 581 = -0.6884681583476764
-0.6884681583476764 x 100 = -68.85%