-81.74% is the change from 920 to 168
Calculation steps:
[( 168 - 920 ) ÷ 920] x 100 = -81.74%
Formula
Percentage change = [(168 - 920) / 920] x 100
Subtract the new number by the original number
168 - 920 = -752
-752 ÷ 920 = -0.8173913043478261
-0.8173913043478261 x 100 = -81.74%