-48.05% is the change from 949 to 493
Calculation steps:
[( 493 - 949 ) ÷ 949] x 100 = -48.05%
Formula
Percentage change = [(493 - 949) / 949] x 100
Subtract the new number by the original number
493 - 949 = -456
-456 ÷ 949 = -0.48050579557428874
-0.48050579557428874 x 100 = -48.05%