-83.82% is the change from 482 to 78
Calculation steps:
[( 78 - 482 ) ÷ 482] x 100 = -83.82%
Formula
Percentage change = [(78 - 482) / 482] x 100
Subtract the new number by the original number
78 - 482 = -404
-404 ÷ 482 = -0.8381742738589212
-0.8381742738589212 x 100 = -83.82%