32.34% is the change from 167 to 221
Calculation steps:
[( 221 - 167 ) ÷ 167] x 100 = 32.34%
Formula
Percentage change = [(221 - 167) / 167] x 100
Subtract the new number by the original number
221 - 167 = 54
54 ÷ 167 = 0.32335329341317365
0.32335329341317365 x 100 = 32.34%