55.97% is the change from 511 to 797
Calculation steps:
[( 797 - 511 ) ÷ 511] x 100 = 55.97%
Formula
Percentage change = [(797 - 511) / 511] x 100
Subtract the new number by the original number
797 - 511 = 286
286 ÷ 511 = 0.5596868884540117
0.5596868884540117 x 100 = 55.97%