-78.4% is the change from 486 to 105
Calculation steps:
[( 105 - 486 ) ÷ 486] x 100 = -78.4%
Formula
Percentage change = [(105 - 486) / 486] x 100
Subtract the new number by the original number
105 - 486 = -381
-381 ÷ 486 = -0.7839506172839507
-0.7839506172839507 x 100 = -78.4%