114.04% is the change from 228 to 488
Calculation steps:
[( 488 - 228 ) ÷ 228] x 100 = 114.04%
Formula
Percentage change = [(488 - 228) / 228] x 100
Subtract the new number by the original number
488 - 228 = 260
260 ÷ 228 = 1.1403508771929824
1.1403508771929824 x 100 = 114.04%