90.61% is the change from 490 to 934
Calculation steps:
[( 934 - 490 ) ÷ 490] x 100 = 90.61%
Formula
Percentage change = [(934 - 490) / 490] x 100
Subtract the new number by the original number
934 - 490 = 444
444 ÷ 490 = 0.9061224489795918
0.9061224489795918 x 100 = 90.61%