-48.86% is the change from 880 to 450
Calculation steps:
[( 450 - 880 ) ÷ 880] x 100 = -48.86%
Formula
Percentage change = [(450 - 880) / 880] x 100
Subtract the new number by the original number
450 - 880 = -430
-430 ÷ 880 = -0.48863636363636365
-0.48863636363636365 x 100 = -48.86%