24.56% is the change from 228 to 284
Calculation steps:
[( 284 - 228 ) ÷ 228] x 100 = 24.56%
Formula
Percentage change = [(284 - 228) / 228] x 100
Subtract the new number by the original number
284 - 228 = 56
56 ÷ 228 = 0.24561403508771928
0.24561403508771928 x 100 = 24.56%