-97.41% is the change from 734 to 19
Calculation steps:
[( 19 - 734 ) ÷ 734] x 100 = -97.41%
Formula
Percentage change = [(19 - 734) / 734] x 100
Subtract the new number by the original number
19 - 734 = -715
-715 ÷ 734 = -0.9741144414168937
-0.9741144414168937 x 100 = -97.41%