-26.32% is the change from 209 to 154
Calculation steps:
[( 154 - 209 ) ÷ 209] x 100 = -26.32%
Formula
Percentage change = [(154 - 209) / 209] x 100
Subtract the new number by the original number
154 - 209 = -55
-55 ÷ 209 = -0.2631578947368421
-0.2631578947368421 x 100 = -26.32%