-69.28% is the change from 778 to 239
Calculation steps:
[( 239 - 778 ) ÷ 778] x 100 = -69.28%
Formula
Percentage change = [(239 - 778) / 778] x 100
Subtract the new number by the original number
239 - 778 = -539
-539 ÷ 778 = -0.6928020565552699
-0.6928020565552699 x 100 = -69.28%