-50.64% is the change from 778 to 384
Calculation steps:
[( 384 - 778 ) ÷ 778] x 100 = -50.64%
Formula
Percentage change = [(384 - 778) / 778] x 100
Subtract the new number by the original number
384 - 778 = -394
-394 ÷ 778 = -0.506426735218509
-0.506426735218509 x 100 = -50.64%