-84.4% is the change from 654 to 102
Calculation steps:
[( 102 - 654 ) ÷ 654] x 100 = -84.4%
Formula
Percentage change = [(102 - 654) / 654] x 100
Subtract the new number by the original number
102 - 654 = -552
-552 ÷ 654 = -0.8440366972477065
-0.8440366972477065 x 100 = -84.4%