517.57% is the change from 74 to 457
Calculation steps:
[( 457 - 74 ) ÷ 74] x 100 = 517.57%
Formula
Percentage change = [(457 - 74) / 74] x 100
Subtract the new number by the original number
457 - 74 = 383
383 ÷ 74 = 5.175675675675675
5.175675675675675 x 100 = 517.57%