28.1% is the change from 630 to 807
Calculation steps:
[( 807 - 630 ) ÷ 630] x 100 = 28.1%
Formula
Percentage change = [(807 - 630) / 630] x 100
Subtract the new number by the original number
807 - 630 = 177
177 ÷ 630 = 0.28095238095238095
0.28095238095238095 x 100 = 28.1%