26.32% is the change from 228 to 288
Calculation steps:
[( 288 - 228 ) ÷ 228] x 100 = 26.32%
Formula
Percentage change = [(288 - 228) / 228] x 100
Subtract the new number by the original number
288 - 228 = 60
60 ÷ 228 = 0.2631578947368421
0.2631578947368421 x 100 = 26.32%