8.91% is the change from 539 to 587
Calculation steps:
[( 587 - 539 ) ÷ 539] x 100 = 8.91%
Formula
Percentage change = [(587 - 539) / 539] x 100
Subtract the new number by the original number
587 - 539 = 48
48 ÷ 539 = 0.08905380333951762
0.08905380333951762 x 100 = 8.91%