-81.32% is the change from 546 to 102
Calculation steps:
[( 102 - 546 ) ÷ 546] x 100 = -81.32%
Formula
Percentage change = [(102 - 546) / 546] x 100
Subtract the new number by the original number
102 - 546 = -444
-444 ÷ 546 = -0.8131868131868132
-0.8131868131868132 x 100 = -81.32%