-24.88% is the change from 209 to 157
Calculation steps:
[( 157 - 209 ) ÷ 209] x 100 = -24.88%
Formula
Percentage change = [(157 - 209) / 209] x 100
Subtract the new number by the original number
157 - 209 = -52
-52 ÷ 209 = -0.24880382775119617
-0.24880382775119617 x 100 = -24.88%