35.92% is the change from 490 to 666
Calculation steps:
[( 666 - 490 ) ÷ 490] x 100 = 35.92%
Formula
Percentage change = [(666 - 490) / 490] x 100
Subtract the new number by the original number
666 - 490 = 176
176 ÷ 490 = 0.35918367346938773
0.35918367346938773 x 100 = 35.92%