315.25% is the change from 118 to 490
Calculation steps:
[( 490 - 118 ) ÷ 118] x 100 = 315.25%
Formula
Percentage change = [(490 - 118) / 118] x 100
Subtract the new number by the original number
490 - 118 = 372
372 ÷ 118 = 3.152542372881356
3.152542372881356 x 100 = 315.25%