-97.57% is the change from 700 to 17
Calculation steps:
[( 17 - 700 ) ÷ 700] x 100 = -97.57%
Formula
Percentage change = [(17 - 700) / 700] x 100
Subtract the new number by the original number
17 - 700 = -683
-683 ÷ 700 = -0.9757142857142858
-0.9757142857142858 x 100 = -97.57%