78.4% is the change from 486 to 867
Calculation steps:
[( 867 - 486 ) ÷ 486] x 100 = 78.4%
Formula
Percentage change = [(867 - 486) / 486] x 100
Subtract the new number by the original number
867 - 486 = 381
381 ÷ 486 = 0.7839506172839507
0.7839506172839507 x 100 = 78.4%