-72.75% is the change from 455 to 124
Calculation steps:
[( 124 - 455 ) ÷ 455] x 100 = -72.75%
Formula
Percentage change = [(124 - 455) / 455] x 100
Subtract the new number by the original number
124 - 455 = -331
-331 ÷ 455 = -0.7274725274725274
-0.7274725274725274 x 100 = -72.75%