-26.79% is the change from 209 to 153
Calculation steps:
[( 153 - 209 ) ÷ 209] x 100 = -26.79%
Formula
Percentage change = [(153 - 209) / 209] x 100
Subtract the new number by the original number
153 - 209 = -56
-56 ÷ 209 = -0.2679425837320574
-0.2679425837320574 x 100 = -26.79%