40.16% is the change from 488 to 684
Calculation steps:
[( 684 - 488 ) ÷ 488] x 100 = 40.16%
Formula
Percentage change = [(684 - 488) / 488] x 100
Subtract the new number by the original number
684 - 488 = 196
196 ÷ 488 = 0.4016393442622951
0.4016393442622951 x 100 = 40.16%