-51.47% is the change from 919 to 446
Calculation steps:
[( 446 - 919 ) ÷ 919] x 100 = -51.47%
Formula
Percentage change = [(446 - 919) / 919] x 100
Subtract the new number by the original number
446 - 919 = -473
-473 ÷ 919 = -0.514689880304679
-0.514689880304679 x 100 = -51.47%