4.29% is the change from 630 to 657
Calculation steps:
[( 657 - 630 ) ÷ 630] x 100 = 4.29%
Formula
Percentage change = [(657 - 630) / 630] x 100
Subtract the new number by the original number
657 - 630 = 27
27 ÷ 630 = 0.04285714285714286
0.04285714285714286 x 100 = 4.29%