-97.3% is the change from 703 to 19
Calculation steps:
[( 19 - 703 ) ÷ 703] x 100 = -97.3%
Formula
Percentage change = [(19 - 703) / 703] x 100
Subtract the new number by the original number
19 - 703 = -684
-684 ÷ 703 = -0.972972972972973
-0.972972972972973 x 100 = -97.3%