48.99% is the change from 543 to 809
Calculation steps:
[( 809 - 543 ) ÷ 543] x 100 = 48.99%
Formula
Percentage change = [(809 - 543) / 543] x 100
Subtract the new number by the original number
809 - 543 = 266
266 ÷ 543 = 0.48987108655616945
0.48987108655616945 x 100 = 48.99%