-71.08% is the change from 581 to 168
Calculation steps:
[( 168 - 581 ) ÷ 581] x 100 = -71.08%
Formula
Percentage change = [(168 - 581) / 581] x 100
Subtract the new number by the original number
168 - 581 = -413
-413 ÷ 581 = -0.7108433734939759
-0.7108433734939759 x 100 = -71.08%