25.83% is the change from 511 to 643
Calculation steps:
[( 643 - 511 ) ÷ 511] x 100 = 25.83%
Formula
Percentage change = [(643 - 511) / 511] x 100
Subtract the new number by the original number
643 - 511 = 132
132 ÷ 511 = 0.2583170254403131
0.2583170254403131 x 100 = 25.83%