-10.05% is the change from 587 to 528
Calculation steps:
[( 528 - 587 ) ÷ 587] x 100 = -10.05%
Formula
Percentage change = [(528 - 587) / 587] x 100
Subtract the new number by the original number
528 - 587 = -59
-59 ÷ 587 = -0.10051107325383304
-0.10051107325383304 x 100 = -10.05%