-94.44% is the change from 486 to 27
Calculation steps:
[( 27 - 486 ) ÷ 486] x 100 = -94.44%
Formula
Percentage change = [(27 - 486) / 486] x 100
Subtract the new number by the original number
27 - 486 = -459
-459 ÷ 486 = -0.9444444444444444
-0.9444444444444444 x 100 = -94.44%