-10.39% is the change from 587 to 526
Calculation steps:
[( 526 - 587 ) ÷ 587] x 100 = -10.39%
Formula
Percentage change = [(526 - 587) / 587] x 100
Subtract the new number by the original number
526 - 587 = -61
-61 ÷ 587 = -0.10391822827938671
-0.10391822827938671 x 100 = -10.39%