-52.23% is the change from 940 to 449
Calculation steps:
[( 449 - 940 ) ÷ 940] x 100 = -52.23%
Formula
Percentage change = [(449 - 940) / 940] x 100
Subtract the new number by the original number
449 - 940 = -491
-491 ÷ 940 = -0.5223404255319148
-0.5223404255319148 x 100 = -52.23%