-73.72% is the change from 586 to 154
Calculation steps:
[( 154 - 586 ) ÷ 586] x 100 = -73.72%
Formula
Percentage change = [(154 - 586) / 586] x 100
Subtract the new number by the original number
154 - 586 = -432
-432 ÷ 586 = -0.7372013651877133
-0.7372013651877133 x 100 = -73.72%