56.78% is the change from 516 to 809
Calculation steps:
[( 809 - 516 ) ÷ 516] x 100 = 56.78%
Formula
Percentage change = [(809 - 516) / 516] x 100
Subtract the new number by the original number
809 - 516 = 293
293 ÷ 516 = 0.5678294573643411
0.5678294573643411 x 100 = 56.78%