-97.36% is the change from 719 to 19
Calculation steps:
[( 19 - 719 ) ÷ 719] x 100 = -97.36%
Formula
Percentage change = [(19 - 719) / 719] x 100
Subtract the new number by the original number
19 - 719 = -700
-700 ÷ 719 = -0.9735744089012517
-0.9735744089012517 x 100 = -97.36%