53.23% is the change from 511 to 783
Calculation steps:
[( 783 - 511 ) ÷ 511] x 100 = 53.23%
Formula
Percentage change = [(783 - 511) / 511] x 100
Subtract the new number by the original number
783 - 511 = 272
272 ÷ 511 = 0.5322896281800391
0.5322896281800391 x 100 = 53.23%