-86.19% is the change from 485 to 67
Calculation steps:
[( 67 - 485 ) ÷ 485] x 100 = -86.19%
Formula
Percentage change = [(67 - 485) / 485] x 100
Subtract the new number by the original number
67 - 485 = -418
-418 ÷ 485 = -0.8618556701030928
-0.8618556701030928 x 100 = -86.19%