26.66% is the change from 664 to 841
Calculation steps:
[( 841 - 664 ) ÷ 664] x 100 = 26.66%
Formula
Percentage change = [(841 - 664) / 664] x 100
Subtract the new number by the original number
841 - 664 = 177
177 ÷ 664 = 0.26656626506024095
0.26656626506024095 x 100 = 26.66%