28.72% is the change from 484 to 623
Calculation steps:
[( 623 - 484 ) ÷ 484] x 100 = 28.72%
Formula
Percentage change = [(623 - 484) / 484] x 100
Subtract the new number by the original number
623 - 484 = 139
139 ÷ 484 = 0.2871900826446281
0.2871900826446281 x 100 = 28.72%