13.36% is the change from 217 to 246
Calculation steps:
[( 246 - 217 ) ÷ 217] x 100 = 13.36%
Formula
Percentage change = [(246 - 217) / 217] x 100
Subtract the new number by the original number
246 - 217 = 29
29 ÷ 217 = 0.1336405529953917
0.1336405529953917 x 100 = 13.36%