-69% is the change from 771 to 239
Calculation steps:
[( 239 - 771 ) ÷ 771] x 100 = -69%
Formula
Percentage change = [(239 - 771) / 771] x 100
Subtract the new number by the original number
239 - 771 = -532
-532 ÷ 771 = -0.6900129701686122
-0.6900129701686122 x 100 = -69%