7.49% is the change from 601 to 646
Calculation steps:
[( 646 - 601 ) ÷ 601] x 100 = 7.49%
Formula
Percentage change = [(646 - 601) / 601] x 100
Subtract the new number by the original number
646 - 601 = 45
45 ÷ 601 = 0.07487520798668885
0.07487520798668885 x 100 = 7.49%