90.56% is the change from 498 to 949
Calculation steps:
[( 949 - 498 ) ÷ 498] x 100 = 90.56%
Formula
Percentage change = [(949 - 498) / 498] x 100
Subtract the new number by the original number
949 - 498 = 451
451 ÷ 498 = 0.9056224899598394
0.9056224899598394 x 100 = 90.56%