28.31% is the change from 166 to 213
Calculation steps:
[( 213 - 166 ) ÷ 166] x 100 = 28.31%
Formula
Percentage change = [(213 - 166) / 166] x 100
Subtract the new number by the original number
213 - 166 = 47
47 ÷ 166 = 0.28313253012048195
0.28313253012048195 x 100 = 28.31%