21.21% is the change from 514 to 623
Calculation steps:
[( 623 - 514 ) ÷ 514] x 100 = 21.21%
Formula
Percentage change = [(623 - 514) / 514] x 100
Subtract the new number by the original number
623 - 514 = 109
109 ÷ 514 = 0.21206225680933852
0.21206225680933852 x 100 = 21.21%