-43.7% is the change from 778 to 438
Calculation steps:
[( 438 - 778 ) ÷ 778] x 100 = -43.7%
Formula
Percentage change = [(438 - 778) / 778] x 100
Subtract the new number by the original number
438 - 778 = -340
-340 ÷ 778 = -0.4370179948586118
-0.4370179948586118 x 100 = -43.7%