-50.16% is the change from 949 to 473
Calculation steps:
[( 473 - 949 ) ÷ 949] x 100 = -50.16%
Formula
Percentage change = [(473 - 949) / 949] x 100
Subtract the new number by the original number
473 - 949 = -476
-476 ÷ 949 = -0.5015806111696522
-0.5015806111696522 x 100 = -50.16%