25.1% is the change from 514 to 643
Calculation steps:
[( 643 - 514 ) ÷ 514] x 100 = 25.1%
Formula
Percentage change = [(643 - 514) / 514] x 100
Subtract the new number by the original number
643 - 514 = 129
129 ÷ 514 = 0.2509727626459144
0.2509727626459144 x 100 = 25.1%