13.76% is the change from 218 to 248
Calculation steps:
[( 248 - 218 ) ÷ 218] x 100 = 13.76%
Formula
Percentage change = [(248 - 218) / 218] x 100
Subtract the new number by the original number
248 - 218 = 30
30 ÷ 218 = 0.13761467889908258
0.13761467889908258 x 100 = 13.76%