-76.22% is the change from 698 to 166
Calculation steps:
[( 166 - 698 ) ÷ 698] x 100 = -76.22%
Formula
Percentage change = [(166 - 698) / 698] x 100
Subtract the new number by the original number
166 - 698 = -532
-532 ÷ 698 = -0.7621776504297995
-0.7621776504297995 x 100 = -76.22%