102.44% is the change from 450 to 911
Calculation steps:
[( 911 - 450 ) ÷ 450] x 100 = 102.44%
Formula
Percentage change = [(911 - 450) / 450] x 100
Subtract the new number by the original number
911 - 450 = 461
461 ÷ 450 = 1.0244444444444445
1.0244444444444445 x 100 = 102.44%