-71.03% is the change from 580 to 168
Calculation steps:
[( 168 - 580 ) ÷ 580] x 100 = -71.03%
Formula
Percentage change = [(168 - 580) / 580] x 100
Subtract the new number by the original number
168 - 580 = -412
-412 ÷ 580 = -0.7103448275862069
-0.7103448275862069 x 100 = -71.03%