91.15% is the change from 497 to 950
Calculation steps:
[( 950 - 497 ) ÷ 497] x 100 = 91.15%
Formula
Percentage change = [(950 - 497) / 497] x 100
Subtract the new number by the original number
950 - 497 = 453
453 ÷ 497 = 0.9114688128772636
0.9114688128772636 x 100 = 91.15%