4.97% is the change from 664 to 697
Calculation steps:
[( 697 - 664 ) ÷ 664] x 100 = 4.97%
Formula
Percentage change = [(697 - 664) / 664] x 100
Subtract the new number by the original number
697 - 664 = 33
33 ÷ 664 = 0.04969879518072289
0.04969879518072289 x 100 = 4.97%