1100% is the change from 38 to 456
Calculation steps:
[( 456 - 38 ) ÷ 38] x 100 = 1100%
Formula
Percentage change = [(456 - 38) / 38] x 100
Subtract the new number by the original number
456 - 38 = 418
418 ÷ 38 = 11
11 x 100 = 1100%
Example