-70.35% is the change from 806 to 239
Calculation steps:
[( 239 - 806 ) ÷ 806] x 100 = -70.35%
Formula
Percentage change = [(239 - 806) / 806] x 100
Subtract the new number by the original number
239 - 806 = -567
-567 ÷ 806 = -0.7034739454094293
-0.7034739454094293 x 100 = -70.35%