37.72% is the change from 456 to 628
Calculation steps:
[( 628 - 456 ) ÷ 456] x 100 = 37.72%
Formula
Percentage change = [(628 - 456) / 456] x 100
Subtract the new number by the original number
628 - 456 = 172
172 ÷ 456 = 0.37719298245614036
0.37719298245614036 x 100 = 37.72%