-76.91% is the change from 719 to 166
Calculation steps:
[( 166 - 719 ) ÷ 719] x 100 = -76.91%
Formula
Percentage change = [(166 - 719) / 719] x 100
Subtract the new number by the original number
166 - 719 = -553
-553 ÷ 719 = -0.7691237830319889
-0.7691237830319889 x 100 = -76.91%