284.91% is the change from 106 to 408
Calculation steps:
[( 408 - 106 ) ÷ 106] x 100 = 284.91%
Formula
Percentage change = [(408 - 106) / 106] x 100
Subtract the new number by the original number
408 - 106 = 302
302 ÷ 106 = 2.849056603773585
2.849056603773585 x 100 = 284.91%