1.66% is the change from 664 to 675
Calculation steps:
[( 675 - 664 ) ÷ 664] x 100 = 1.66%
Formula
Percentage change = [(675 - 664) / 664] x 100
Subtract the new number by the original number
675 - 664 = 11
11 ÷ 664 = 0.016566265060240965
0.016566265060240965 x 100 = 1.66%