-97.39% is the change from 727 to 19
Calculation steps:
[( 19 - 727 ) ÷ 727] x 100 = -97.39%
Formula
Percentage change = [(19 - 727) / 727] x 100
Subtract the new number by the original number
19 - 727 = -708
-708 ÷ 727 = -0.9738651994497937
-0.9738651994497937 x 100 = -97.39%