1097.37% is the change from 38 to 455
Calculation steps:
[( 455 - 38 ) ÷ 38] x 100 = 1097.37%
Formula
Percentage change = [(455 - 38) / 38] x 100
Subtract the new number by the original number
455 - 38 = 417
417 ÷ 38 = 10.973684210526315
10.973684210526315 x 100 = 1097.37%