39.14% is the change from 511 to 711
Calculation steps:
[( 711 - 511 ) ÷ 511] x 100 = 39.14%
Formula
Percentage change = [(711 - 511) / 511] x 100
Subtract the new number by the original number
711 - 511 = 200
200 ÷ 511 = 0.3913894324853229
0.3913894324853229 x 100 = 39.14%