-46.7% is the change from 788 to 420
Calculation steps:
[( 420 - 788 ) ÷ 788] x 100 = -46.7%
Formula
Percentage change = [(420 - 788) / 788] x 100
Subtract the new number by the original number
420 - 788 = -368
-368 ÷ 788 = -0.467005076142132
-0.467005076142132 x 100 = -46.7%