-13.88% is the change from 209 to 180
Calculation steps:
[( 180 - 209 ) ÷ 209] x 100 = -13.88%
Formula
Percentage change = [(180 - 209) / 209] x 100
Subtract the new number by the original number
180 - 209 = -29
-29 ÷ 209 = -0.13875598086124402
-0.13875598086124402 x 100 = -13.88%