7.89% is the change from 228 to 246
Calculation steps:
[( 246 - 228 ) ÷ 228] x 100 = 7.89%
Formula
Percentage change = [(246 - 228) / 228] x 100
Subtract the new number by the original number
246 - 228 = 18
18 ÷ 228 = 0.07894736842105263
0.07894736842105263 x 100 = 7.89%