7.64% is the change from 576 to 620
Calculation steps:
[( 620 - 576 ) ÷ 576] x 100 = 7.64%
Formula
Percentage change = [(620 - 576) / 576] x 100
Subtract the new number by the original number
620 - 576 = 44
44 ÷ 576 = 0.0763888888888889
0.0763888888888889 x 100 = 7.64%