-97.84% is the change from 880 to 19
Calculation steps:
[( 19 - 880 ) ÷ 880] x 100 = -97.84%
Formula
Percentage change = [(19 - 880) / 880] x 100
Subtract the new number by the original number
19 - 880 = -861
-861 ÷ 880 = -0.9784090909090909
-0.9784090909090909 x 100 = -97.84%