-40.09% is the change from 701 to 420
Calculation steps:
[( 420 - 701 ) ÷ 701] x 100 = -40.09%
Formula
Percentage change = [(420 - 701) / 701] x 100
Subtract the new number by the original number
420 - 701 = -281
-281 ÷ 701 = -0.4008559201141227
-0.4008559201141227 x 100 = -40.09%