-54.32% is the change from 880 to 402
Calculation steps:
[( 402 - 880 ) ÷ 880] x 100 = -54.32%
Formula
Percentage change = [(402 - 880) / 880] x 100
Subtract the new number by the original number
402 - 880 = -478
-478 ÷ 880 = -0.5431818181818182
-0.5431818181818182 x 100 = -54.32%