-88.63% is the change from 897 to 102
Calculation steps:
[( 102 - 897 ) ÷ 897] x 100 = -88.63%
Formula
Percentage change = [(102 - 897) / 897] x 100
Subtract the new number by the original number
102 - 897 = -795
-795 ÷ 897 = -0.8862876254180602
-0.8862876254180602 x 100 = -88.63%