-17.65% is the change from 204 to 168
Calculation steps:
[( 168 - 204 ) ÷ 204] x 100 = -17.65%
Formula
Percentage change = [(168 - 204) / 204] x 100
Subtract the new number by the original number
168 - 204 = -36
-36 ÷ 204 = -0.17647058823529413
-0.17647058823529413 x 100 = -17.65%