445.33% is the change from 75 to 409
Calculation steps:
[( 409 - 75 ) ÷ 75] x 100 = 445.33%
Formula
Percentage change = [(409 - 75) / 75] x 100
Subtract the new number by the original number
409 - 75 = 334
334 ÷ 75 = 4.453333333333333
4.453333333333333 x 100 = 445.33%