12.39% is the change from 573 to 644
Calculation steps:
[( 644 - 573 ) ÷ 573] x 100 = 12.39%
Formula
Percentage change = [(644 - 573) / 573] x 100
Subtract the new number by the original number
644 - 573 = 71
71 ÷ 573 = 0.12390924956369982
0.12390924956369982 x 100 = 12.39%