-80.7% is the change from 456 to 88
Calculation steps:
[( 88 - 456 ) ÷ 456] x 100 = -80.7%
Formula
Percentage change = [(88 - 456) / 456] x 100
Subtract the new number by the original number
88 - 456 = -368
-368 ÷ 456 = -0.8070175438596491
-0.8070175438596491 x 100 = -80.7%