-72.09% is the change from 455 to 127
Calculation steps:
[( 127 - 455 ) ÷ 455] x 100 = -72.09%
Formula
Percentage change = [(127 - 455) / 455] x 100
Subtract the new number by the original number
127 - 455 = -328
-328 ÷ 455 = -0.7208791208791209
-0.7208791208791209 x 100 = -72.09%