375.56% is the change from 90 to 428
Calculation steps:
[( 428 - 90 ) ÷ 90] x 100 = 375.56%
Formula
Percentage change = [(428 - 90) / 90] x 100
Subtract the new number by the original number
428 - 90 = 338
338 ÷ 90 = 3.7555555555555555
3.7555555555555555 x 100 = 375.56%