382.22% is the change from 90 to 434
Calculation steps:
[( 434 - 90 ) ÷ 90] x 100 = 382.22%
Formula
Percentage change = [(434 - 90) / 90] x 100
Subtract the new number by the original number
434 - 90 = 344
344 ÷ 90 = 3.8222222222222224
3.8222222222222224 x 100 = 382.22%