81.41% is the change from 511 to 927
Calculation steps:
[( 927 - 511 ) ÷ 511] x 100 = 81.41%
Formula
Percentage change = [(927 - 511) / 511] x 100
Subtract the new number by the original number
927 - 511 = 416
416 ÷ 511 = 0.8140900195694716
0.8140900195694716 x 100 = 81.41%