81.07% is the change from 486 to 880
Calculation steps:
[( 880 - 486 ) ÷ 486] x 100 = 81.07%
Formula
Percentage change = [(880 - 486) / 486] x 100
Subtract the new number by the original number
880 - 486 = 394
394 ÷ 486 = 0.8106995884773662
0.8106995884773662 x 100 = 81.07%