-42.68% is the change from 949 to 544
Calculation steps:
[( 544 - 949 ) ÷ 949] x 100 = -42.68%
Formula
Percentage change = [(544 - 949) / 949] x 100
Subtract the new number by the original number
544 - 949 = -405
-405 ÷ 949 = -0.4267650158061117
-0.4267650158061117 x 100 = -42.68%