57.73% is the change from 511 to 806
Calculation steps:
[( 806 - 511 ) ÷ 511] x 100 = 57.73%
Formula
Percentage change = [(806 - 511) / 511] x 100
Subtract the new number by the original number
806 - 511 = 295
295 ÷ 511 = 0.5772994129158513
0.5772994129158513 x 100 = 57.73%