-52.03% is the change from 936 to 449
Calculation steps:
[( 449 - 936 ) ÷ 936] x 100 = -52.03%
Formula
Percentage change = [(449 - 936) / 936] x 100
Subtract the new number by the original number
449 - 936 = -487
-487 ÷ 936 = -0.5202991452991453
-0.5202991452991453 x 100 = -52.03%