29.27% is the change from 164 to 212
Calculation steps:
[( 212 - 164 ) ÷ 164] x 100 = 29.27%
Formula
Percentage change = [(212 - 164) / 164] x 100
Subtract the new number by the original number
212 - 164 = 48
48 ÷ 164 = 0.2926829268292683
0.2926829268292683 x 100 = 29.27%