-55.63% is the change from 586 to 260
Calculation steps:
[( 260 - 586 ) ÷ 586] x 100 = -55.63%
Formula
Percentage change = [(260 - 586) / 586] x 100
Subtract the new number by the original number
260 - 586 = -326
-326 ÷ 586 = -0.5563139931740614
-0.5563139931740614 x 100 = -55.63%