-57.18% is the change from 780 to 334
Calculation steps:
[( 334 - 780 ) ÷ 780] x 100 = -57.18%
Formula
Percentage change = [(334 - 780) / 780] x 100
Subtract the new number by the original number
334 - 780 = -446
-446 ÷ 780 = -0.5717948717948718
-0.5717948717948718 x 100 = -57.18%