15.43% is the change from 188 to 217
Calculation steps:
[( 217 - 188 ) ÷ 188] x 100 = 15.43%
Formula
Percentage change = [(217 - 188) / 188] x 100
Subtract the new number by the original number
217 - 188 = 29
29 ÷ 188 = 0.15425531914893617
0.15425531914893617 x 100 = 15.43%