27.53% is the change from 494 to 630
Calculation steps:
[( 630 - 494 ) ÷ 494] x 100 = 27.53%
Formula
Percentage change = [(630 - 494) / 494] x 100
Subtract the new number by the original number
630 - 494 = 136
136 ÷ 494 = 0.27530364372469635
0.27530364372469635 x 100 = 27.53%