-88.65% is the change from 899 to 102
Calculation steps:
[( 102 - 899 ) ÷ 899] x 100 = -88.65%
Formula
Percentage change = [(102 - 899) / 899] x 100
Subtract the new number by the original number
102 - 899 = -797
-797 ÷ 899 = -0.8865406006674083
-0.8865406006674083 x 100 = -88.65%