1.24% is the change from 646 to 654
Calculation steps:
[( 654 - 646 ) ÷ 646] x 100 = 1.24%
Formula
Percentage change = [(654 - 646) / 646] x 100
Subtract the new number by the original number
654 - 646 = 8
8 ÷ 646 = 0.01238390092879257
0.01238390092879257 x 100 = 1.24%