2750% is the change from 8 to 228
Calculation steps:
[( 228 - 8 ) ÷ 8] x 100 = 2750%
Formula
Percentage change = [(228 - 8) / 8] x 100
Subtract the new number by the original number
228 - 8 = 220
220 ÷ 8 = 27.5
27.5 x 100 = 2750%
Example