-15.79% is the change from 209 to 176
Calculation steps:
[( 176 - 209 ) ÷ 209] x 100 = -15.79%
Formula
Percentage change = [(176 - 209) / 209] x 100
Subtract the new number by the original number
176 - 209 = -33
-33 ÷ 209 = -0.15789473684210525
-0.15789473684210525 x 100 = -15.79%