-55.54% is the change from 587 to 261
Calculation steps:
[( 261 - 587 ) ÷ 587] x 100 = -55.54%
Formula
Percentage change = [(261 - 587) / 587] x 100
Subtract the new number by the original number
261 - 587 = -326
-326 ÷ 587 = -0.555366269165247
-0.555366269165247 x 100 = -55.54%