20.54% is the change from 516 to 622
Calculation steps:
[( 622 - 516 ) ÷ 516] x 100 = 20.54%
Formula
Percentage change = [(622 - 516) / 516] x 100
Subtract the new number by the original number
622 - 516 = 106
106 ÷ 516 = 0.2054263565891473
0.2054263565891473 x 100 = 20.54%