24.07% is the change from 511 to 634
Calculation steps:
[( 634 - 511 ) ÷ 511] x 100 = 24.07%
Formula
Percentage change = [(634 - 511) / 511] x 100
Subtract the new number by the original number
634 - 511 = 123
123 ÷ 511 = 0.24070450097847357
0.24070450097847357 x 100 = 24.07%