178.07% is the change from 228 to 634
Calculation steps:
[( 634 - 228 ) ÷ 228] x 100 = 178.07%
Formula
Percentage change = [(634 - 228) / 228] x 100
Subtract the new number by the original number
634 - 228 = 406
406 ÷ 228 = 1.780701754385965
1.780701754385965 x 100 = 178.07%