-56.07% is the change from 239 to 105
Calculation steps:
[( 105 - 239 ) ÷ 239] x 100 = -56.07%
Formula
Percentage change = [(105 - 239) / 239] x 100
Subtract the new number by the original number
105 - 239 = -134
-134 ÷ 239 = -0.5606694560669456
-0.5606694560669456 x 100 = -56.07%