-38.46% is the change from 949 to 584
Calculation steps:
[( 584 - 949 ) ÷ 949] x 100 = -38.46%
Formula
Percentage change = [(584 - 949) / 949] x 100
Subtract the new number by the original number
584 - 949 = -365
-365 ÷ 949 = -0.38461538461538464
-0.38461538461538464 x 100 = -38.46%