-97.91% is the change from 716 to 15
Calculation steps:
[( 15 - 716 ) ÷ 716] x 100 = -97.91%
Formula
Percentage change = [(15 - 716) / 716] x 100
Subtract the new number by the original number
15 - 716 = -701
-701 ÷ 716 = -0.979050279329609
-0.979050279329609 x 100 = -97.91%