-18.45% is the change from 206 to 168
Calculation steps:
[( 168 - 206 ) ÷ 206] x 100 = -18.45%
Formula
Percentage change = [(168 - 206) / 206] x 100
Subtract the new number by the original number
168 - 206 = -38
-38 ÷ 206 = -0.18446601941747573
-0.18446601941747573 x 100 = -18.45%