108.61% is the change from 302 to 630
Calculation steps:
[( 630 - 302 ) ÷ 302] x 100 = 108.61%
Formula
Percentage change = [(630 - 302) / 302] x 100
Subtract the new number by the original number
630 - 302 = 328
328 ÷ 302 = 1.086092715231788
1.086092715231788 x 100 = 108.61%