-55.71% is the change from 587 to 260
Calculation steps:
[( 260 - 587 ) ÷ 587] x 100 = -55.71%
Formula
Percentage change = [(260 - 587) / 587] x 100
Subtract the new number by the original number
260 - 587 = -327
-327 ÷ 587 = -0.5570698466780238
-0.5570698466780238 x 100 = -55.71%