49.17% is the change from 543 to 810
Calculation steps:
[( 810 - 543 ) ÷ 543] x 100 = 49.17%
Formula
Percentage change = [(810 - 543) / 543] x 100
Subtract the new number by the original number
810 - 543 = 267
267 ÷ 543 = 0.49171270718232046
0.49171270718232046 x 100 = 49.17%