9.09% is the change from 484 to 528
Calculation steps:
[( 528 - 484 ) ÷ 484] x 100 = 9.09%
Formula
Percentage change = [(528 - 484) / 484] x 100
Subtract the new number by the original number
528 - 484 = 44
44 ÷ 484 = 0.09090909090909091
0.09090909090909091 x 100 = 9.09%