0.82% is the change from 490 to 494
Calculation steps:
[( 494 - 490 ) ÷ 490] x 100 = 0.82%
Formula
Percentage change = [(494 - 490) / 490] x 100
Subtract the new number by the original number
494 - 490 = 4
4 ÷ 490 = 0.00816326530612245
0.00816326530612245 x 100 = 0.82%