-69.79% is the change from 778 to 235
Calculation steps:
[( 235 - 778 ) ÷ 778] x 100 = -69.79%
Formula
Percentage change = [(235 - 778) / 778] x 100
Subtract the new number by the original number
235 - 778 = -543
-543 ÷ 778 = -0.6979434447300771
-0.6979434447300771 x 100 = -69.79%