-72.81% is the change from 456 to 124
Calculation steps:
[( 124 - 456 ) ÷ 456] x 100 = -72.81%
Formula
Percentage change = [(124 - 456) / 456] x 100
Subtract the new number by the original number
124 - 456 = -332
-332 ÷ 456 = -0.7280701754385965
-0.7280701754385965 x 100 = -72.81%