-96.13% is the change from 698 to 27
Calculation steps:
[( 27 - 698 ) ÷ 698] x 100 = -96.13%
Formula
Percentage change = [(27 - 698) / 698] x 100
Subtract the new number by the original number
27 - 698 = -671
-671 ÷ 698 = -0.9613180515759312
-0.9613180515759312 x 100 = -96.13%