-59% is the change from 778 to 319
Calculation steps:
[( 319 - 778 ) ÷ 778] x 100 = -59%
Formula
Percentage change = [(319 - 778) / 778] x 100
Subtract the new number by the original number
319 - 778 = -459
-459 ÷ 778 = -0.589974293059126
-0.589974293059126 x 100 = -59%