-44.37% is the change from 755 to 420
Calculation steps:
[( 420 - 755 ) ÷ 755] x 100 = -44.37%
Formula
Percentage change = [(420 - 755) / 755] x 100
Subtract the new number by the original number
420 - 755 = -335
-335 ÷ 755 = -0.44370860927152317
-0.44370860927152317 x 100 = -44.37%