-97.43% is the change from 739 to 19
Calculation steps:
[( 19 - 739 ) ÷ 739] x 100 = -97.43%
Formula
Percentage change = [(19 - 739) / 739] x 100
Subtract the new number by the original number
19 - 739 = -720
-720 ÷ 739 = -0.9742895805142084
-0.9742895805142084 x 100 = -97.43%