15.19% is the change from 540 to 622
Calculation steps:
[( 622 - 540 ) ÷ 540] x 100 = 15.19%
Formula
Percentage change = [(622 - 540) / 540] x 100
Subtract the new number by the original number
622 - 540 = 82
82 ÷ 540 = 0.15185185185185185
0.15185185185185185 x 100 = 15.19%