30.17% is the change from 484 to 630
Calculation steps:
[( 630 - 484 ) ÷ 484] x 100 = 30.17%
Formula
Percentage change = [(630 - 484) / 484] x 100
Subtract the new number by the original number
630 - 484 = 146
146 ÷ 484 = 0.30165289256198347
0.30165289256198347 x 100 = 30.17%