-73.68% is the change from 19 to 5
Calculation steps:
[( 5 - 19 ) ÷ 19] x 100 = -73.68%
Formula
Percentage change = [(5 - 19) / 19] x 100
Subtract the new number by the original number
5 - 19 = -14
-14 ÷ 19 = -0.7368421052631579
-0.7368421052631579 x 100 = -73.68%