-85.93% is the change from 469 to 66
Calculation steps:
[( 66 - 469 ) ÷ 469] x 100 = -85.93%
Formula
Percentage change = [(66 - 469) / 469] x 100
Subtract the new number by the original number
66 - 469 = -403
-403 ÷ 469 = -0.8592750533049041
-0.8592750533049041 x 100 = -85.93%