108.33% is the change from 228 to 475
Calculation steps:
[( 475 - 228 ) ÷ 228] x 100 = 108.33%
Formula
Percentage change = [(475 - 228) / 228] x 100
Subtract the new number by the original number
475 - 228 = 247
247 ÷ 228 = 1.0833333333333333
1.0833333333333333 x 100 = 108.33%