57.17% is the change from 516 to 811
Calculation steps:
[( 811 - 516 ) ÷ 516] x 100 = 57.17%
Formula
Percentage change = [(811 - 516) / 516] x 100
Subtract the new number by the original number
811 - 516 = 295
295 ÷ 516 = 0.5717054263565892
0.5717054263565892 x 100 = 57.17%