-46.08% is the change from 779 to 420
Calculation steps:
[( 420 - 779 ) ÷ 779] x 100 = -46.08%
Formula
Percentage change = [(420 - 779) / 779] x 100
Subtract the new number by the original number
420 - 779 = -359
-359 ÷ 779 = -0.46084724005134786
-0.46084724005134786 x 100 = -46.08%