-97.71% is the change from 742 to 17
Calculation steps:
[( 17 - 742 ) ÷ 742] x 100 = -97.71%
Formula
Percentage change = [(17 - 742) / 742] x 100
Subtract the new number by the original number
17 - 742 = -725
-725 ÷ 742 = -0.977088948787062
-0.977088948787062 x 100 = -97.71%