-97.57% is the change from 699 to 17
Calculation steps:
[( 17 - 699 ) ÷ 699] x 100 = -97.57%
Formula
Percentage change = [(17 - 699) / 699] x 100
Subtract the new number by the original number
17 - 699 = -682
-682 ÷ 699 = -0.9756795422031473
-0.9756795422031473 x 100 = -97.57%