-17.24% is the change from 203 to 168
Calculation steps:
[( 168 - 203 ) ÷ 203] x 100 = -17.24%
Formula
Percentage change = [(168 - 203) / 203] x 100
Subtract the new number by the original number
168 - 203 = -35
-35 ÷ 203 = -0.1724137931034483
-0.1724137931034483 x 100 = -17.24%