41.2% is the change from 449 to 634
Calculation steps:
[( 634 - 449 ) ÷ 449] x 100 = 41.2%
Formula
Percentage change = [(634 - 449) / 449] x 100
Subtract the new number by the original number
634 - 449 = 185
185 ÷ 449 = 0.41202672605790647
0.41202672605790647 x 100 = 41.2%