550% is the change from 74 to 481
Calculation steps:
[( 481 - 74 ) ÷ 74] x 100 = 550%
Formula
Percentage change = [(481 - 74) / 74] x 100
Subtract the new number by the original number
481 - 74 = 407
407 ÷ 74 = 5.5
5.5 x 100 = 550%
Example