-40.1% is the change from 778 to 466
Calculation steps:
[( 466 - 778 ) ÷ 778] x 100 = -40.1%
Formula
Percentage change = [(466 - 778) / 778] x 100
Subtract the new number by the original number
466 - 778 = -312
-312 ÷ 778 = -0.40102827763496146
-0.40102827763496146 x 100 = -40.1%