24.02% is the change from 666 to 826
Calculation steps:
[( 826 - 666 ) ÷ 666] x 100 = 24.02%
Formula
Percentage change = [(826 - 666) / 666] x 100
Subtract the new number by the original number
826 - 666 = 160
160 ÷ 666 = 0.24024024024024024
0.24024024024024024 x 100 = 24.02%