111.8% is the change from 449 to 951
Calculation steps:
[( 951 - 449 ) ÷ 449] x 100 = 111.8%
Formula
Percentage change = [(951 - 449) / 449] x 100
Subtract the new number by the original number
951 - 449 = 502
502 ÷ 449 = 1.1180400890868596
1.1180400890868596 x 100 = 111.8%