32.32% is the change from 164 to 217
Calculation steps:
[( 217 - 164 ) ÷ 164] x 100 = 32.32%
Formula
Percentage change = [(217 - 164) / 164] x 100
Subtract the new number by the original number
217 - 164 = 53
53 ÷ 164 = 0.3231707317073171
0.3231707317073171 x 100 = 32.32%