71.93% is the change from 488 to 839
Calculation steps:
[( 839 - 488 ) ÷ 488] x 100 = 71.93%
Formula
Percentage change = [(839 - 488) / 488] x 100
Subtract the new number by the original number
839 - 488 = 351
351 ÷ 488 = 0.7192622950819673
0.7192622950819673 x 100 = 71.93%