-41.39% is the change from 778 to 456
Calculation steps:
[( 456 - 778 ) ÷ 778] x 100 = -41.39%
Formula
Percentage change = [(456 - 778) / 778] x 100
Subtract the new number by the original number
456 - 778 = -322
-322 ÷ 778 = -0.4138817480719794
-0.4138817480719794 x 100 = -41.39%