39.3% is the change from 486 to 677
Calculation steps:
[( 677 - 486 ) ÷ 486] x 100 = 39.3%
Formula
Percentage change = [(677 - 486) / 486] x 100
Subtract the new number by the original number
677 - 486 = 191
191 ÷ 486 = 0.39300411522633744
0.39300411522633744 x 100 = 39.3%