100.22% is the change from 455 to 911
Calculation steps:
[( 911 - 455 ) ÷ 455] x 100 = 100.22%
Formula
Percentage change = [(911 - 455) / 455] x 100
Subtract the new number by the original number
911 - 455 = 456
456 ÷ 455 = 1.0021978021978022
1.0021978021978022 x 100 = 100.22%