-75.69% is the change from 691 to 168
Calculation steps:
[( 168 - 691 ) ÷ 691] x 100 = -75.69%
Formula
Percentage change = [(168 - 691) / 691] x 100
Subtract the new number by the original number
168 - 691 = -523
-523 ÷ 691 = -0.7568740955137482
-0.7568740955137482 x 100 = -75.69%