-57.32% is the change from 949 to 405
Calculation steps:
[( 405 - 949 ) ÷ 949] x 100 = -57.32%
Formula
Percentage change = [(405 - 949) / 949] x 100
Subtract the new number by the original number
405 - 949 = -544
-544 ÷ 949 = -0.5732349841938883
-0.5732349841938883 x 100 = -57.32%