-55.83% is the change from 781 to 345
Calculation steps:
[( 345 - 781 ) ÷ 781] x 100 = -55.83%
Formula
Percentage change = [(345 - 781) / 781] x 100
Subtract the new number by the original number
345 - 781 = -436
-436 ÷ 781 = -0.558258642765685
-0.558258642765685 x 100 = -55.83%