322.22% is the change from 90 to 380
Calculation steps:
[( 380 - 90 ) ÷ 90] x 100 = 322.22%
Formula
Percentage change = [(380 - 90) / 90] x 100
Subtract the new number by the original number
380 - 90 = 290
290 ÷ 90 = 3.2222222222222223
3.2222222222222223 x 100 = 322.22%