353.7% is the change from 108 to 490
Calculation steps:
[( 490 - 108 ) ÷ 108] x 100 = 353.7%
Formula
Percentage change = [(490 - 108) / 108] x 100
Subtract the new number by the original number
490 - 108 = 382
382 ÷ 108 = 3.537037037037037
3.537037037037037 x 100 = 353.7%