1.37% is the change from 655 to 664
Calculation steps:
[( 664 - 655 ) ÷ 655] x 100 = 1.37%
Formula
Percentage change = [(664 - 655) / 655] x 100
Subtract the new number by the original number
664 - 655 = 9
9 ÷ 655 = 0.013740458015267175
0.013740458015267175 x 100 = 1.37%