1.63% is the change from 612 to 622
Calculation steps:
[( 622 - 612 ) ÷ 612] x 100 = 1.63%
Formula
Percentage change = [(622 - 612) / 612] x 100
Subtract the new number by the original number
622 - 612 = 10
10 ÷ 612 = 0.016339869281045753
0.016339869281045753 x 100 = 1.63%