13.61% is the change from 191 to 217
Calculation steps:
[( 217 - 191 ) ÷ 191] x 100 = 13.61%
Formula
Percentage change = [(217 - 191) / 191] x 100
Subtract the new number by the original number
217 - 191 = 26
26 ÷ 191 = 0.13612565445026178
0.13612565445026178 x 100 = 13.61%