113.36% is the change from 449 to 958
Calculation steps:
[( 958 - 449 ) ÷ 449] x 100 = 113.36%
Formula
Percentage change = [(958 - 449) / 449] x 100
Subtract the new number by the original number
958 - 449 = 509
509 ÷ 449 = 1.133630289532294
1.133630289532294 x 100 = 113.36%