-48.8% is the change from 209 to 107
Calculation steps:
[( 107 - 209 ) ÷ 209] x 100 = -48.8%
Formula
Percentage change = [(107 - 209) / 209] x 100
Subtract the new number by the original number
107 - 209 = -102
-102 ÷ 209 = -0.4880382775119617
-0.4880382775119617 x 100 = -48.8%