-97.99% is the change from 945 to 19
Calculation steps:
[( 19 - 945 ) ÷ 945] x 100 = -97.99%
Formula
Percentage change = [(19 - 945) / 945] x 100
Subtract the new number by the original number
19 - 945 = -926
-926 ÷ 945 = -0.9798941798941799
-0.9798941798941799 x 100 = -97.99%