13.25% is the change from 166 to 188
Calculation steps:
[( 188 - 166 ) ÷ 166] x 100 = 13.25%
Formula
Percentage change = [(188 - 166) / 166] x 100
Subtract the new number by the original number
188 - 166 = 22
22 ÷ 166 = 0.13253012048192772
0.13253012048192772 x 100 = 13.25%