62.23% is the change from 511 to 829
Calculation steps:
[( 829 - 511 ) ÷ 511] x 100 = 62.23%
Formula
Percentage change = [(829 - 511) / 511] x 100
Subtract the new number by the original number
829 - 511 = 318
318 ÷ 511 = 0.6223091976516634
0.6223091976516634 x 100 = 62.23%