-48.3% is the change from 880 to 455
Calculation steps:
[( 455 - 880 ) ÷ 880] x 100 = -48.3%
Formula
Percentage change = [(455 - 880) / 880] x 100
Subtract the new number by the original number
455 - 880 = -425
-425 ÷ 880 = -0.48295454545454547
-0.48295454545454547 x 100 = -48.3%