38.68% is the change from 486 to 674
Calculation steps:
[( 674 - 486 ) ÷ 486] x 100 = 38.68%
Formula
Percentage change = [(674 - 486) / 486] x 100
Subtract the new number by the original number
674 - 486 = 188
188 ÷ 486 = 0.3868312757201646
0.3868312757201646 x 100 = 38.68%