-81.78% is the change from 922 to 168
Calculation steps:
[( 168 - 922 ) ÷ 922] x 100 = -81.78%
Formula
Percentage change = [(168 - 922) / 922] x 100
Subtract the new number by the original number
168 - 922 = -754
-754 ÷ 922 = -0.8177874186550976
-0.8177874186550976 x 100 = -81.78%