-97.87% is the change from 890 to 19
Calculation steps:
[( 19 - 890 ) ÷ 890] x 100 = -97.87%
Formula
Percentage change = [(19 - 890) / 890] x 100
Subtract the new number by the original number
19 - 890 = -871
-871 ÷ 890 = -0.9786516853932584
-0.9786516853932584 x 100 = -97.87%