84.9% is the change from 490 to 906
Calculation steps:
[( 906 - 490 ) ÷ 490] x 100 = 84.9%
Formula
Percentage change = [(906 - 490) / 490] x 100
Subtract the new number by the original number
906 - 490 = 416
416 ÷ 490 = 0.8489795918367347
0.8489795918367347 x 100 = 84.9%