328.89% is the change from 90 to 386
Calculation steps:
[( 386 - 90 ) ÷ 90] x 100 = 328.89%
Formula
Percentage change = [(386 - 90) / 90] x 100
Subtract the new number by the original number
386 - 90 = 296
296 ÷ 90 = 3.2888888888888888
3.2888888888888888 x 100 = 328.89%