451.35% is the change from 74 to 408
Calculation steps:
[( 408 - 74 ) ÷ 74] x 100 = 451.35%
Formula
Percentage change = [(408 - 74) / 74] x 100
Subtract the new number by the original number
408 - 74 = 334
334 ÷ 74 = 4.513513513513513
4.513513513513513 x 100 = 451.35%