-97.95% is the change from 732 to 15
Calculation steps:
[( 15 - 732 ) ÷ 732] x 100 = -97.95%
Formula
Percentage change = [(15 - 732) / 732] x 100
Subtract the new number by the original number
15 - 732 = -717
-717 ÷ 732 = -0.9795081967213115
-0.9795081967213115 x 100 = -97.95%