14.62% is the change from 561 to 643
Calculation steps:
[( 643 - 561 ) ÷ 561] x 100 = 14.62%
Formula
Percentage change = [(643 - 561) / 561] x 100
Subtract the new number by the original number
643 - 561 = 82
82 ÷ 561 = 0.14616755793226383
0.14616755793226383 x 100 = 14.62%