58.12% is the change from 511 to 808
Calculation steps:
[( 808 - 511 ) ÷ 511] x 100 = 58.12%
Formula
Percentage change = [(808 - 511) / 511] x 100
Subtract the new number by the original number
808 - 511 = 297
297 ÷ 511 = 0.5812133072407045
0.5812133072407045 x 100 = 58.12%