-67.69% is the change from 780 to 252
Calculation steps:
[( 252 - 780 ) ÷ 780] x 100 = -67.69%
Formula
Percentage change = [(252 - 780) / 780] x 100
Subtract the new number by the original number
252 - 780 = -528
-528 ÷ 780 = -0.676923076923077
-0.676923076923077 x 100 = -67.69%