109.89% is the change from 455 to 955
Calculation steps:
[( 955 - 455 ) ÷ 455] x 100 = 109.89%
Formula
Percentage change = [(955 - 455) / 455] x 100
Subtract the new number by the original number
955 - 455 = 500
500 ÷ 455 = 1.098901098901099
1.098901098901099 x 100 = 109.89%