740.74% is the change from 54 to 454
Calculation steps:
[( 454 - 54 ) ÷ 54] x 100 = 740.74%
Formula
Percentage change = [(454 - 54) / 54] x 100
Subtract the new number by the original number
454 - 54 = 400
400 ÷ 54 = 7.407407407407407
7.407407407407407 x 100 = 740.74%