49.56% is the change from 228 to 341
Calculation steps:
[( 341 - 228 ) ÷ 228] x 100 = 49.56%
Formula
Percentage change = [(341 - 228) / 228] x 100
Subtract the new number by the original number
341 - 228 = 113
113 ÷ 228 = 0.4956140350877193
0.4956140350877193 x 100 = 49.56%