-48.86% is the change from 919 to 470
Calculation steps:
[( 470 - 919 ) ÷ 919] x 100 = -48.86%
Formula
Percentage change = [(470 - 919) / 919] x 100
Subtract the new number by the original number
470 - 919 = -449
-449 ÷ 919 = -0.4885745375408052
-0.4885745375408052 x 100 = -48.86%