-79.27% is the change from 410 to 85
Calculation steps:
[( 85 - 410 ) ÷ 410] x 100 = -79.27%
Formula
Percentage change = [(85 - 410) / 410] x 100
Subtract the new number by the original number
85 - 410 = -325
-325 ÷ 410 = -0.7926829268292683
-0.7926829268292683 x 100 = -79.27%