36.45% is the change from 664 to 906
Calculation steps:
[( 906 - 664 ) ÷ 664] x 100 = 36.45%
Formula
Percentage change = [(906 - 664) / 664] x 100
Subtract the new number by the original number
906 - 664 = 242
242 ÷ 664 = 0.3644578313253012
0.3644578313253012 x 100 = 36.45%