-69.88% is the change from 777 to 234
Calculation steps:
[( 234 - 777 ) ÷ 777] x 100 = -69.88%
Formula
Percentage change = [(234 - 777) / 777] x 100
Subtract the new number by the original number
234 - 777 = -543
-543 ÷ 777 = -0.6988416988416989
-0.6988416988416989 x 100 = -69.88%