-73.45% is the change from 580 to 154
Calculation steps:
[( 154 - 580 ) ÷ 580] x 100 = -73.45%
Formula
Percentage change = [(154 - 580) / 580] x 100
Subtract the new number by the original number
154 - 580 = -426
-426 ÷ 580 = -0.7344827586206897
-0.7344827586206897 x 100 = -73.45%