-69.14% is the change from 580 to 179
Calculation steps:
[( 179 - 580 ) ÷ 580] x 100 = -69.14%
Formula
Percentage change = [(179 - 580) / 580] x 100
Subtract the new number by the original number
179 - 580 = -401
-401 ÷ 580 = -0.6913793103448276
-0.6913793103448276 x 100 = -69.14%