-81.48% is the change from 907 to 168
Calculation steps:
[( 168 - 907 ) ÷ 907] x 100 = -81.48%
Formula
Percentage change = [(168 - 907) / 907] x 100
Subtract the new number by the original number
168 - 907 = -739
-739 ÷ 907 = -0.814773980154355
-0.814773980154355 x 100 = -81.48%