-25.36% is the change from 209 to 156
Calculation steps:
[( 156 - 209 ) ÷ 209] x 100 = -25.36%
Formula
Percentage change = [(156 - 209) / 209] x 100
Subtract the new number by the original number
156 - 209 = -53
-53 ÷ 209 = -0.2535885167464115
-0.2535885167464115 x 100 = -25.36%