-79.84% is the change from 486 to 98
Calculation steps:
[( 98 - 486 ) ÷ 486] x 100 = -79.84%
Formula
Percentage change = [(98 - 486) / 486] x 100
Subtract the new number by the original number
98 - 486 = -388
-388 ÷ 486 = -0.7983539094650206
-0.7983539094650206 x 100 = -79.84%