-95.85% is the change from 482 to 20
Calculation steps:
[( 20 - 482 ) ÷ 482] x 100 = -95.85%
Formula
Percentage change = [(20 - 482) / 482] x 100
Subtract the new number by the original number
20 - 482 = -462
-462 ÷ 482 = -0.9585062240663901
-0.9585062240663901 x 100 = -95.85%