-81.46% is the change from 906 to 168
Calculation steps:
[( 168 - 906 ) ÷ 906] x 100 = -81.46%
Formula
Percentage change = [(168 - 906) / 906] x 100
Subtract the new number by the original number
168 - 906 = -738
-738 ÷ 906 = -0.8145695364238411
-0.8145695364238411 x 100 = -81.46%