62.37% is the change from 388 to 630
Calculation steps:
[( 630 - 388 ) ÷ 388] x 100 = 62.37%
Formula
Percentage change = [(630 - 388) / 388] x 100
Subtract the new number by the original number
630 - 388 = 242
242 ÷ 388 = 0.6237113402061856
0.6237113402061856 x 100 = 62.37%