24.25% is the change from 664 to 825
Calculation steps:
[( 825 - 664 ) ÷ 664] x 100 = 24.25%
Formula
Percentage change = [(825 - 664) / 664] x 100
Subtract the new number by the original number
825 - 664 = 161
161 ÷ 664 = 0.24246987951807228
0.24246987951807228 x 100 = 24.25%