90.18% is the change from 499 to 949
Calculation steps:
[( 949 - 499 ) ÷ 499] x 100 = 90.18%
Formula
Percentage change = [(949 - 499) / 499] x 100
Subtract the new number by the original number
949 - 499 = 450
450 ÷ 499 = 0.9018036072144289
0.9018036072144289 x 100 = 90.18%