-84.31% is the change from 102 to 16
Calculation steps:
[( 16 - 102 ) ÷ 102] x 100 = -84.31%
Formula
Percentage change = [(16 - 102) / 102] x 100
Subtract the new number by the original number
16 - 102 = -86
-86 ÷ 102 = -0.8431372549019608
-0.8431372549019608 x 100 = -84.31%