-97.81% is the change from 456 to 10
Calculation steps:
[( 10 - 456 ) ÷ 456] x 100 = -97.81%
Formula
Percentage change = [(10 - 456) / 456] x 100
Subtract the new number by the original number
10 - 456 = -446
-446 ÷ 456 = -0.9780701754385965
-0.9780701754385965 x 100 = -97.81%