-33.49% is the change from 209 to 139
Calculation steps:
[( 139 - 209 ) ÷ 209] x 100 = -33.49%
Formula
Percentage change = [(139 - 209) / 209] x 100
Subtract the new number by the original number
139 - 209 = -70
-70 ÷ 209 = -0.3349282296650718
-0.3349282296650718 x 100 = -33.49%