8.1% is the change from 543 to 587
Calculation steps:
[( 587 - 543 ) ÷ 543] x 100 = 8.1%
Formula
Percentage change = [(587 - 543) / 543] x 100
Subtract the new number by the original number
587 - 543 = 44
44 ÷ 543 = 0.08103130755064457
0.08103130755064457 x 100 = 8.1%