-43.55% is the change from 744 to 420
Calculation steps:
[( 420 - 744 ) ÷ 744] x 100 = -43.55%
Formula
Percentage change = [(420 - 744) / 744] x 100
Subtract the new number by the original number
420 - 744 = -324
-324 ÷ 744 = -0.43548387096774194
-0.43548387096774194 x 100 = -43.55%