-96.76% is the change from 587 to 19
Calculation steps:
[( 19 - 587 ) ÷ 587] x 100 = -96.76%
Formula
Percentage change = [(19 - 587) / 587] x 100
Subtract the new number by the original number
19 - 587 = -568
-568 ÷ 587 = -0.9676320272572402
-0.9676320272572402 x 100 = -96.76%