382.52% is the change from 103 to 497
Calculation steps:
[( 497 - 103 ) ÷ 103] x 100 = 382.52%
Formula
Percentage change = [(497 - 103) / 103] x 100
Subtract the new number by the original number
497 - 103 = 394
394 ÷ 103 = 3.825242718446602
3.825242718446602 x 100 = 382.52%