10.66% is the change from 197 to 218
Calculation steps:
[( 218 - 197 ) ÷ 197] x 100 = 10.66%
Formula
Percentage change = [(218 - 197) / 197] x 100
Subtract the new number by the original number
218 - 197 = 21
21 ÷ 197 = 0.1065989847715736
0.1065989847715736 x 100 = 10.66%