109.03% is the change from 454 to 949
Calculation steps:
[( 949 - 454 ) ÷ 454] x 100 = 109.03%
Formula
Percentage change = [(949 - 454) / 454] x 100
Subtract the new number by the original number
949 - 454 = 495
495 ÷ 454 = 1.0903083700440528
1.0903083700440528 x 100 = 109.03%