-97.44% is the change from 742 to 19
Calculation steps:
[( 19 - 742 ) ÷ 742] x 100 = -97.44%
Formula
Percentage change = [(19 - 742) / 742] x 100
Subtract the new number by the original number
19 - 742 = -723
-723 ÷ 742 = -0.9743935309973046
-0.9743935309973046 x 100 = -97.44%