-45.74% is the change from 774 to 420
Calculation steps:
[( 420 - 774 ) ÷ 774] x 100 = -45.74%
Formula
Percentage change = [(420 - 774) / 774] x 100
Subtract the new number by the original number
420 - 774 = -354
-354 ÷ 774 = -0.4573643410852713
-0.4573643410852713 x 100 = -45.74%