18.56% is the change from 458 to 543
Calculation steps:
[( 543 - 458 ) ÷ 458] x 100 = 18.56%
Formula
Percentage change = [(543 - 458) / 458] x 100
Subtract the new number by the original number
543 - 458 = 85
85 ÷ 458 = 0.185589519650655
0.185589519650655 x 100 = 18.56%