29.37% is the change from 664 to 859
Calculation steps:
[( 859 - 664 ) ÷ 664] x 100 = 29.37%
Formula
Percentage change = [(859 - 664) / 664] x 100
Subtract the new number by the original number
859 - 664 = 195
195 ÷ 664 = 0.2936746987951807
0.2936746987951807 x 100 = 29.37%