25.3% is the change from 166 to 208
Calculation steps:
[( 208 - 166 ) ÷ 166] x 100 = 25.3%
Formula
Percentage change = [(208 - 166) / 166] x 100
Subtract the new number by the original number
208 - 166 = 42
42 ÷ 166 = 0.25301204819277107
0.25301204819277107 x 100 = 25.3%