-85.89% is the change from 723 to 102
Calculation steps:
[( 102 - 723 ) ÷ 723] x 100 = -85.89%
Formula
Percentage change = [(102 - 723) / 723] x 100
Subtract the new number by the original number
102 - 723 = -621
-621 ÷ 723 = -0.8589211618257261
-0.8589211618257261 x 100 = -85.89%